The behaviour of ungulates and its relation to management : the papers of an international symposium held at the University of Calgary, Alberta, Canada, 2-5 November 1971 Author(s) Geist, Valerius Walther, Fritz R.
El uso de normas ecológicas para el desarrollo en el trópico húmedo americano : actas de la reunión internacional, celebrada en Caracas, Venezuela del 20 al 22 de febrero de 1974
Otters : proceedings of the first Working Meeting of the Otter Specialist Group, Paramaribo, Suriname, 27-29 March 1977 Author(s) Duplaix, Nicole
Bears : their biology and management : a selection of papers of the third International Conference on Bear Research and Management, Binghamton, New York, USA and Moscow, USSR, June 1974 Author(s) Pelton, Michael R. Lentfer, Jack W. Folk, G. Edgar
Proceedings of an international conference on marine parks and reserves, held at Tokyo, Japan, 12-14 May 1975
Promotion of the establishment of marine parks and reserves in the northern Indian Ocean including the Red Sea and Persian Gulf : papers and proceedings of a regional meeting held at Tehran, Iran, 6 to 10 March 1975
United Nations list of national parks and equivalent reserves = Liste des Nations Unies des parcs nationaux et réserves analogues
United Nations list of national parks and equivalent reserves = Liste des Nations Unies des parcs nationaux et réserves analogues
