Classification et utilisation des espaces naturels protégés et des aires culturelles Author(s) Dasmann, Raymond Fredric
Classification and use of protected natural and cultural areas : a report Author(s) Dasmann, Raymond Fredric
Addendum - corrigendum to the second edition of United Nations list of national parks and equivalent reserves, including data received to 30 June 1972 Author(s) Harroy, Jean-Paul
A. The national park situation in southern Asia, with special reference to the role, management and economic and social function of national parks in densely populated non-industrial regions. B. Pre-conference study-tours to national parks and other are Author(s) Packard, Fred M. Elliott, Hugh F. I.
