Addendum - corrigendum to the second edition of the United Nations list of national parks and equivalent reserves including data received to 30 June 1972 Author(s) Harroy, Jean-Paul
Proceedings of the twenty-second Working Session, Commission on National Parks and Protected Areas, Victoria Falls, Zimbabwe, 22-27 May, 1983
Action strategy for protected areas in the South Pacific region : prepared during the 3rd South Pacific National Parks and Reserves Conference, Apia, Western Samoa, 24 June - 3 July 1985
Proceedings of the twenty-ninth working session of IUCN's Commission on National Parks and Protected Areas, Wairakei, New Zealand, 16-21 August 1987 Author(s) Dingwall, P. R. (Paul Richard)
Vingt-huitième réunion de la Commission des parcs nationaux et des aires protégées, Parc national du "W", Niger, 18-22 mars 1987 : compte rendu Author(s) Cloutier, Antoine Dufresne, Alain Thorsell, J. W.
Second World Conference on National Parks, Yellowstone and Grand Teton National Parks, USA, September 18-27, 1972 : proceedings