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United Nations Environment Programme ,  Food and Agriculture Organization of the United Nations ,  International Union for Conservation of Nature and Natural Resources ,  [Establishment and Management of Protected Areas in the Gobi region, Mongolian People's Republic: Report of an International Mission (May-June 1976)] ,  Establishment and Management of Protected Areas in the Gobi region, Mongolian People's Republic: Report of an International Mission (May-June 1976)

International Union for Conservation of Nature and Natural Resources ,  [Liste des Nations Unies des parcs nationaux et des aires protégées 1993, Lista de las Naciones Unidas de Parques Nacionales y Areas Protegidas 1993] ,  [1993 United Nations List of National Parks and Protected Areas] ,  1993 United Nations List of National Parks and Protected Areas

International Union for Conservation of Nature and Natural Resources ,  United Nations Environment Programme ,  [Global Status of Mangrove Ecosystems - Commission on Ecology Papers Number 3] ,  Global Status of Mangrove Ecosystems - Commission on Ecology Papers Number 3

International Union for Conservation of Nature and Natural Resources ,  United Nations Environment Programme ,  [Bioenergy Tree Plantations in the Tropics: Ecological Implications and Impacts - Commission on Ecology Papers Number 12] ,  Bioenergy Tree Plantations in the Tropics: Ecological Implications and Impacts - Commission on Ecology Papers Number 12

International Union for Conservation of Nature and Natural Resources ,  [Conservation Review of Tropical Rain Forests, General Considerations and Asia] ,  Conservation Review of Tropical Rain Forests, General Considerations and Asia

International Union for Conservation of Nature and Natural Resources ,  United Nations Environment Programme ,  [Elephants and Rhinos in Africa: A Time for Decision] ,  Elephants and Rhinos in Africa: A Time for Decision

International Union for Conservation of Nature and Natural Resources ,  United Nations Environment Programme ,  National Parks Board of South Africa ,  [African Heritage 2000: The Future of Protected Areas in Africa: Proceedings of the IUCN Commission on National Parks and Protected Areas African Regional Working Session] ,  African Heritage 2000: The Future of Protected Areas in Africa: Proceedings of the IUCN Commission on National Parks and Protected Areas African Regional Working Session

United Nations Environment Programme ,  International Union for Conservation of Nature and Natural Resources ,  Commission on National Parks and Protected Areas ,  [Review of the Protected Areas System in Oceania] ,  Review of the Protected Areas System in Oceania

International Union for Conservation of Nature and Natural Resources ,  United Nations Environment Programme ,  World Wide Fund for Nature ,  [The Importance and Values of Wild Plants and Animals in Africa Part I] ,  The Importance and Values of Wild Plants and Animals in Africa Part I