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The monthly sky guide
The Monthly Sky Guide offers a clear and simple introduction to the skies of the northern hemisphere for beginners.
| Autores principales: | , |
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| Lenguaje: | eng |
| Publicado: |
Cambridge University Press
2012
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| Materias: | |
| Acceso en línea: | http://cds.cern.ch/record/1616350 |