Tabla de Contenidos: “…Généralités: Cambios en la demanda interna de productos agrícolas y sus consecuencias para la agricultura venezolana ejemplificado por la horticultura -- Factores socio-económicos como base para inovaciones agropecuarias; un perfil por la vertiente oriental de México -- Ciudad Lázaro Cárdenas: un nuevo polo de desarrollo -- El estado como organizador del espacio el plan Chontalpa, un ejemplo -- v.2. Social time and social space in lowland Southamerican societies: Estudio agrológico especial del proyecto de riego "Balancan-Tenosique", Tabasco, México -- Responsabilidades humanas y profesionales del lingüista de frente a los pueblos indígenas americanos -- v.3. …”

Tabla de Contenidos: “…-- Heaven -- Heebie jeebies -- Hello, young lovers -- Here's that rainy day -- Hot Toddy -- House of Jade -- How high the moon -- How insensitive -- How my heart sings -- Hulla bolinas -- I can't get started with you -- I can't give you anything but love -- I could write a book -- I got it bad and that ain't good -- I let a song go out of my heart -- I love Paris -- I love you -- I mean you -- I remember Clifford -- I should care -- I wish I knew how it could feel to be free -- I'll never smile again -- I'll remember April -- I'm all smiles -- I'm beginning to see the light -- I'm your pal -- Icarus -- If you never come to me -- Impressions -- In a mellow tone -- In a sentimental moon -- In the mood -- In the wee small hours of the morning -- In your quiet place -- The inch worm -- Indian lady -- Inner urge -- Interplay -- The intrepid fox -- Invitation -- Iris -- Is you is, or is you ain't (Ma' baby) -- Isn't it romantic? …”

Tabla de Contenidos: “…-- Heaven -- Heebie jeebies -- Hello, young lovers -- Here's that rainy day -- Hot Toddy -- House of Jade -- How high the moon -- How insensitive -- How my heart sings -- Hulla bolinas -- I can't get started with you -- I can't give you anything but love -- I could write a book -- I got it bad and that ain't good -- I let a song go out of my heart -- I love Paris -- I love you -- I mean you -- I remember Clifford -- I should care -- I wish I knew how it could feel to be free -- I'll never smile again -- I'll remember April -- I'm all smiles -- I'm beginning to see the light -- I'm your pal -- Icarus -- If you never come to me -- Impressions -- In a mellow tone -- In a sentimental moon -- In the mood -- In the wee small hours of the morning -- In your quiet place -- The inch worm -- Indian lady -- Inner urge -- Interplay -- The intrepid fox -- Invitation -- Iris -- Is you is, or is you ain't (Ma' baby) -- Isn't it romantic? …”

Tabla de Contenidos: “…-- Heaven -- Heebie jeebies -- Hello, young lovers -- Here's that rainy day -- Hot Toddy -- House of Jade -- How high the moon -- How insensitive -- How my heart sings -- Hulla bolinas -- I can't get started with you -- I can't give you anything but love -- I could write a book -- I got it bad and that ain't good -- I let a song go out of my heart -- I love Paris -- I love you -- I mean you -- I remember Clifford -- I should care -- I wish I knew how it could feel to be free -- I'll never smile again -- I'll remember April -- I'm all smiles -- I'm beginning to see the light -- I'm your pal -- Icarus -- If you never come to me -- Impressions -- In a mellow tone -- In a sentimental moon -- In the mood -- In the wee small hours of the morning -- In your quiet place -- The inch worm -- Indian lady -- Inner urge -- Interplay -- The intrepid fox -- Invitation -- Iris -- Is you is, or is you ain't (Ma' baby) -- Isn't it romantic? …”

Tabla de Contenidos: “…Agustina Ramírez : heroína del pueblo / Aurora Correa -- v. 43. Juan Alvarez y el Plan de Ayutla / Juan R. Campuzano -- v. 44. El general y guerrillero Pedro José Méndez / Emilio Portes Gil -- v. 45. …”

Tabla de Contenidos: “…SECTION 1: BASIC CONSTANTS, UNITS, AND CONVERSION FACTORS -- CODATA Recommended Values of the Fundamental Physical Constants: 2018 -- Standard Atomic Weights -- Atomic Masses and Abundances -- Electron Configuration and Ionization Energy of Neutral Atoms in the Ground State -- International Temperature Scale of 1990 (ITS-90) -- International System of Units (SI) -- Units for Magnetic Properties -- Conversion Factors for Energy Units -- Conversion Factors for Pressure Units --Descriptive Terms for Solubility -- Values of the Gas Constant in Different Unit Systems -- Definition of Ambient -- Conversion Factors for Thermal Conductivity Units -- SECTION 2: SYMBOLS, TERMINOLOGY, AND NOMENCLATURE -- Symbols and Terminology for Physical and Chemical Quantities -- Expression of Uncertainty of Measurements -- Nomenclature for Chemical Compounds -- Nomenclature for Inorganic Chemistry -- Representation of Chemical Structures with the IUPAC International Chemical Identifier (InChI) -- Scientific Abbreviations, Acronyms, and Symbols -- Thermodynamic Functions and Relations -- Nobel Laureates in Chemistry and Physics -- SECTION 3: PHYSICAL CONSTANTS OF ORGANIC COMPOUNDS -- Physical Constants of Organic Compounds -- Diamagnetic Susceptibility of Selected Organic Compounds -- SECTION 4: PROPERTIES OF THE ELEMENTS AND INORGANIC COMPOUNDS -- The Elements -- Physical Constants of Inorganic Compounds -- Physical Properties of the Rare Earth Metals -- Melting, Boiling, Triple, and Critical Points of the Elements -- Heat Capacity of the Elements at 25 Degrees 25 C -- Vapor Pressure of the Metallic Elements - Equations -- Vapor Pressure of the Metallic Elements - Data -- Density of Molten Elements and Representative Salts -- Magnetic Susceptibility of the Elements and Inorganic Compounds -- Index of Refraction of Inorganic Liquids and Liquid Elements -- Physical and Optical Properties of Minerals -- Crystallographic Data on Minerals -- SECTION 5: THERMOCHEMISTRY, KINETICS, ELECTROCHEMISTRY, AND SOLUTION CHEMISTRYCODATA Key Values for Thermodynamics -- Standard Thermodynamic Properties of Chemical Substances -- Thermodynamic Properties as a Function of TemperatureThermodynamic Properties of Aqueous Ions -- Heat of Combustion -- Energy Content of Fuels -- Chemical Reaction Rate Constants for Atmospheric Studies -- Ionization Constant of Water at Various Temperatures and Pressures -- Ionization Constant of Normal and Heavy Water at Saturated Vapor Pressure -- Electrical Conductivity of Water -- Electrical Conductivity of Aqueous Solutions -- Standard KCl Solutions for Calibrating Electrical Conductivity Cells -- Molar Electrical Conductivity of Aqueous HF, HCl, HBr, and HI -- Molar Electrical Conductivity of Electrolytes in Aqueous Solution -- Ionic Conductivity and Diffusion at Infinite Dilution --Electrochemical Series -- Dissociation Constants of Inorganic Acids and Bases -- Dissociation Constants of Organic Acids and Bases -- Activity Coefficients of Acids, Bases, and Salts -- Mean Activity Coefficients of Electrolytes as a Function of Concentration -- Enthalpy of Dilution of Acids -- Enthalpy of Solution of Electrolytes -- pH Scale for Aqueous Solutions -- Buffer Solutions Giving Round Values of pH at 25 DegreesC -- Concentrative Properties of Aqueous Solutions -- Solubility of Selected Gases in Water -- Solubility of Carbon Dioxide in Water at Various Temperatures and Pressures -- Aqueous Solubility and Henry's Law Constants of Organic Compounds -- Aqueous Solubility of Inorganic Compounds at Various Temperatures -- Octanol-Water Partition Coefficients -- Solubility Product Constants of Inorganic Salts -- Solubility of Common Salts at Various Temperatures -- Solubility of Hydrocarbons in Seawater -- Solubility of Organic Compounds in Pressurized Hot Water -- Solubility Chart for Inorganic Salts -- SECTION 6: FLUID PROPERTIES -- Thermophysical Properties of Water and SteamVapor Pressure and Other Saturation Properties of Water -- Standard Density of Water -- Fixed-Point Properties of H2O and D2O -- Properties of Saturated Liquid D2O -- Properties of Ice and Supercooled Water -- Vapor Pressure of Ice -- Melting Point of Ice as a Function of Pressure -- Permittivity (Dielectric Constant) of Water at Various Frequencies -- Thermophysical Properties of Air -- Thermophysical Properties of FluidsThermophysical Properties of Selected Fluids at Saturation -- Virial Coefficients of Selected Gases -- Mean Free Path and Related Properties of GasesInfluence of Pressure on Freezing Points -- Critical Constants of Organic Compounds -- Critical Constants of Inorganic Compounds -- Sublimation Pressure of Solids -- Vapor Pressure -- Vapor Pressure of Fluids at Temperatures below 300 K -- Vapor Pressure of Saturated Salt Solutions -- Enthalpy of Vaporization -- Enthalpy of Fusion -- Compressibility and Expansion Coefficients of Liquids -- Temperature and Pressure Dependence of Liquid Density -- Properties of Cryogenic Fluids -- Properties of Liquid Helium -- Properties of Refrigerants -- Properties of Gas Clathrate HydratesIonic Liquids -- Surface Tension of Common Liquids -- Surface Tension of Aqueous Mixtures -- Surface Active Chemicals (Surfactants) -- Permittivity (Dielectric Constant) of Liquids -- Permittivity (Dielectric Constant) of Gases -- Azeotropic Data for Binary Mixtures -- Viscosity of Gases -- Viscosity of Liquids -- Thermal Conductivity of Gases and Refrigerants -- Thermal Conductivity of Liquids -- Diffusion in Gases -- Diffusion of Gases in Water -- Diffusion Coefficients in Liquids at Infinite Dilution -- SECTION 7: BIOCHEMISTRY -- Properties of Amino AcidsStructures of Common Amino Acids -- Properties of Purine and Pyrimidine BasesThe Genetic Code -- Properties of Fatty Acids and Their Methyl Esters -- Composition and Properties of Common Oils and Fats -- Carbohydrate Names and Symbols -- Standard Transformed Gibbs Energies of Formation for Biochemical Reactants -- Apparent Equilibrium Constants for Enzyme-Catalyzed Reactions -- Apparent Equilibrium Thermodynamics of Protein-Ligand Binding Reactions -- Thermodynamic Quantities for the Ionization Reactions of Buffers in Water -- Biological BuffersTypical pH Values of Biological Materials and Foods -- Structure and Functions of Some Common Drugs -- Properties of Controlled Substances -- Chemical Constituents of Human Blood -- Chemical Composition of the Human Body -- SECTION 8: ANALYTICAL CHEMISTRY -- Abbreviations and Symbols Used in Analytical Chemistry -- Basic Instrumental Techniques of Analytical Chemistry -- Analytical Standardization and Calibration -- Figures of MeritMass- and Volume-Based Concentration Units -- Detection of Outliers in Measurements -- Properties of Carrier Gases for Gas Chromatography -- Common Symbols Used in Gas and Liquid Chromatographic Schematic Diagrams -- Stationary Phases for Porous Layer Open Tubular Columns -- Coolants for Cryotrapping -- Properties of Common Cross-Linked Silicone Stationary Phases -- Detectors for Gas ChromatographyVarieties of Hyphenated Gas Chromatography with Mass Spectrometry -- Gas Chromatographic Retention IndicesPressure Drop in Open Tubular Gas Chromatographic Columns -- Phase Ratios for Capillary Columns -- Minimum Recommended Injector Split Ratios for Capillary Columns -- Eluotropic Values of Solvents on Octadecylsilane and Octylsilane -- Instability of HPLC Solvents -- Detectors for Liquid Chromatography -- Solvents for Ultraviolet Spectrophotometry -- Correlation Table for Ultraviolet Active Functionalities -- Middle-Range Infrared Absorption Correlation Charts -- Common Spurious Infrared Absorption Bands -- Nuclear Spins, Moments, and Other Data Related to NMR Spectroscopy -- Properties of Important NMR Nuclei -- Proton NMR Absorption of Major Chemical Families -- Proton NMR Correlation Chart for Major Organic Functional Groups -- Proton NMR Shifts of Common Organic Liquids -- Proton Chemical Shifts of Contaminants in Deuterated Solvents -- 13C-NMR Absorptions of Major Functional Groups -- 13C-NMR Chemical Shifts of Common Organic Solvents --15N-NMR Chemical Shifts of Major Chemical Families -- Natural Abundance of Important Isotopes -- Common Mass Spectral Fragmentation Patterns of Organic Compound Families -- Common Mass Spectral Fragments Lost -- Major Reference Masses in the Spectrum of Heptacosafluorotributylamine (Perfluorotributylamine) -- Mass Spectral Peaks of Common Organic Liquids -- Common Spurious Signals Observed in Mass Spectrometers -- Chlorine-Bromine Combination Isotope Intensities in Mass-Spectral Patterns -- Reduction of Weighings in Air to Vacuo -- Standards for Laboratory Weights -- Indicators for Acids and Bases -- Preparation of Special Analytical Reagents -- Organic Analytical Reagents for the Determination of Inorganic Ions -- SECTION 9: MOLECULAR STRUCTURE AND SPECTROSCOPY -- Bond Lengths in Crystalline Organic Compounds -- Bond Lengths in Organometallic Compounds -- Structure of Free Molecules in the Gas Phase -- Characteristic Bond Lengths in Free Molecules -- Atomic Radii of the Elements -- Dipole Moments --Hindered Internal Rotation -- Bond Dissociation Energies -- Electronegativity -- Force Constants for Bond Stretching -- Fundamental Vibrational Frequencies of Small Molecules -- Spectroscopic Constants of Diatomic Molecules -- SECTION 10: ATOMIC, MOLECULAR, AND OPTICAL PHYSICS -- Summary Tables of Particle Properties -- Persistent Lines of Neutral Atomic Elements -- Atomic Transition Probabilities -- Electron AffinitiesProton Affinities -- Polarizabilities of Atoms and Molecules -- Ionization Energies of Atoms and Atomic IonsIonization Energies of Gas-Phase Molecules -- Attenuation Coefficients for High-Energy Electromagnetic Radiation -- Classification of Electromagnetic Radiation -- Sensitivity of the Human Eye to Light of Different Wavelengths -- Blackbody RadiationCharacteristics of Infrared Detectors -- Index of Refraction of Inorganic Crystals -- Refractive Index and Transmittance of Representative Glasses -- Index of Refraction of Water -- Index of Refraction of Liquids for Calibration Purposes -- Index of Refraction of Air -- Index of Refraction of Gases -- SECTION 11: NUCLEAR AND PARTICLE PHYSICS -- Summary tables of particle properties -- Table of the Isotopes -- Neutron Scattering and Absorption Properties -- Cosmic Radiation -- SECTION 12: PROPERTIES OF SOLIDS -- Techniques for Materials Characterization -- Symmetry of CrystalsIonic Radii in Crystals -- Polarizability of Atoms and Ions in Solids -- Crystal Structures and Lattice Parameters of Allotropes of the Elements -- Phase Transitions in the Solid Elements at Atmospheric PressureThe Madelung Constant and Crystal Lattice Energy -- Elastic Constants of Single Crystals -- Electrical Resistivity of Pure Metals -- Electrical Resistivity of Selected Alloys -- Electrical Resistivity of Graphite Materials -- Permittivity (Dielectric Constant) of Inorganic Solids -- Curie Temperature of Selected Ferroelectric Crystals -- Properties of Antiferroelectric Crystals -- Dielectric Constants of Glasses -- Properties of Superconductors -- High-Temperature Superconductors -- Organic Superconductors -- Properties of Semiconductors -- Selected Properties of Semiconductor Solid Solutions -- Properties of Organic Semiconductors -- Diffusion Data for Semiconductors -- Properties of Magnetic Materials -- Organic Magnets -- Electron Inelastic Mean Free Paths -- Electron Stopping Powers -- Electron Work Function of the Elements -- Secondary Electron Emission -- Optical Properties of Selected Elements -- Optical Properties of Selected Inorganic and Organic Solids -- Properties of Selected Materials at Cryogenic Temperatures -- Heat Capacity of Selected Solids -- Thermal and Physical Properties of Pure Metals -- Thermal Conductivity of Metals and Semiconductors as a Function of Temperature -- Thermal Conductivity of Alloys as a Function of Temperature -- Thermal Conductivity of Crystalline Dielectrics -- Thermal Conductivity of Ceramics and Other Insulating Materials -- Thermal Conductivity of Glasses -- Thermoelectric Properties of Metals and Semiconductors -- Fermi Energy and Related Properties of Metals -- SECTION 13: POLYMER PROPERTIES -- Abbreviations Used in Polymer Science and Technology -- Physical Properties of Selected Polymers -- Nomenclature for Organic Polymers -- Solvents for Common Polymers -- Glass Transition Temperature for Selected Polymers -- Dielectric Constant of Selected Polymers -- Pressure-Volume-Temperature Relationships for Polymer Melts -- Vapor Pressures (Solvent Activities) for Binary Polymer Solutions -- Solubility Parameters of Selected Polymers -- SECTION 14: GEOPHYSICS, ASTRONOMY, AND ACOUSTICS -- Astronomical Constants -- Properties of the Solar System -- Satellites of the Planets -- Interstellar Molecules -- Mass, Dimensions, and Other Parameters of the Earth -- Geological Time Scale -- Acceleration Due to Gravity -- Density, Pressure, and Gravity as a Function of Depth within the Earth -- Ocean Pressure as a Function of Depth and Latitude -- Properties of Seawater -- Abundance of Elements in the Earth's Crust and in the Sea -- Solar Irradiance at the EarthU.S. …”