Proceedings of [an] international meeting on the use of ecological guidelines for development in the American humid tropics held at Caracas, Venezuela, 20-22 February 1974
1975
UNESCO
Crocodiles : the status of crocodiles in Africa : a paper contributed to the first Working Meeting of Crocodile Specialists sponsored by the New York Zoological Society and organized by the Survival Service Commission, IUCN, at the Bronx Zoo, New York, 15
1972
Cott, Hugh B. (Hugh Bamford) |
Pooley, A. C. |
