Vocal leadership: 7 minutes a day to communication mastery : featuring the vocal awareness method

Detalles Bibliográficos
Autor principal: Joseph, Arthur
Lenguaje:eng
Publicado: McGraw-Hill Education 2014
Materias:
Information Transfer and Management
Acceso en línea:http://cds.cern.ch/record/2699644

Internet

http://cds.cern.ch/record/2699644

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