IUCN 1970 yearbook : annual report / International Union for Conservation of Nature and Natural Resources
Livello bibliografico: | Monografia |
Autore: | International Union for Conservation of Nature and Natural Resources |
Titolo: | IUCN 1970 yearbook : annual report / International Union for Conservation of Nature and Natural Resources |
Pubblicazione: | [1970] IUCN |
Descrizione fisica: | 98 p. ; 21 cm. |
Nomi: | International Union for Conservation of Nature and Natural Resources |
Collocazione: | 3.C.4524 ECN |