Papers and proceedings = Vol. 3, Fourth session: International commission on national parks - Rapports et procès-verbaux
- Författare
- International Union for Conservation of Nature and Natural Resources
- (IUCN, Eleventh technical meeting, New Delhi, India, 25-28 November,1969)
- Genre
- Konferenspublikation
- Språk
- Engelska
| Förlag | År | Ort | Om boken | ISBN |
|---|---|---|---|---|
| International union for the conservation of nature and natural resources | 1970 | Schweiz, Morges | 134 sidor. |