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The deep-sky observer’s year: a guide to observing deep-sky objects throughout the year
| Autores principales: | , |
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| Lenguaje: | eng |
| Publicado: |
Springer
2001
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| Materias: | |
| Acceso en línea: | https://dx.doi.org/10.1007/978-1-4471-0245-8 http://cds.cern.ch/record/1622619 |