Proceedings
| Corporate Author: | |
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| Format: | Conference Proceeding Book |
| Language: | Spanish |
| Published: |
Morges, Switzerland :
International Union for Conservation of Nature and Natural Resources,
1972.
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| Series: | IUCN publications new series. Supplementary paper ;
n. 40-E) |
| Subjects: |
| Physical Description: | 331 páginas |
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