ID:DA11160483
IUCN Secretariat
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compiled by the Secretariat of IUCN ; with the advice and guidance of the Commission on National Parks and Protected Areas
International Union for Conservation of Nature and Natural Resources 1977
v. 1 , v. 2
Available at 1 libraries
prepared by the Secretariat of IUCN with the advice and guidance of the IUCN International Commission on National Parks = préparée par le Secrétariat de l'UICN avec l'aide et les conseils de la Commisson internationale des Parcs nationaux de l'UICN
International Union for Conservation of Nature and Natural Resources 1974 IUCN publications new ser., no. 29
prepared by the Secretariat of IUCN ; with the advice and guidance of the IUCN International Commission on National Parks
International Union for Conservation of Nature and Natural Resources 1973 IUCN publications new ser., no. 27
prepared by the IUCN Secretariat with the guidance of the IUCN Commission on Ecology
International Union for Conservation of Nature and Natural Resources 1973 IUCN occasional paper no. 5
Available at 2 libraries
