Working bibliography of Owls of the world : With summaries of current taxonomy and distributional status /
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| Otros Autores: | , |
| Formato: | Libro |
| Lenguaje: | English |
| Publicado: |
Washington, D.C. :
National Wildlife Federation ,
1978.
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| Descripción Física: | 319 p. ; 29 cm. |
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| ISBN: | 0912186275 |