Proceedings of an international conference on marine parks and reserves, held at Tokyo, Japan, 12-14 May 1975
1976
IUCN
IUCN's twelfth Technical Meeting, Banff, Alberta, Canada, 12 to 15 September 1972 : papers and proceedings
1973
Elliott, Hugh F. I. |
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
1974
Geist, Valerius |
Walther, Fritz R. |
Addendum - corrigendum to the second edition of United Nations list of national parks and equivalent reserves, including data received to 30 June 1972
1972
Harroy, Jean-Paul |
Productivity and conservation in northern circumpolar lands : proceedings of a conference, Edmonton, Alberta, 15-17 October 1969
1970
Fuller, W. A. |
Kevan, P. G. |