RT null T1 Conservation Review of Tropical Rain Forests, General Considerations and Asia A1 International Union for Conservation of Nature, A1 United Nations Environment Programme, A1 World Wide Fund for Nature, K1 tropical forest K1 forest conservation K1 rainforest K1 Asia YR 1975 FD 1975-12 LK https://wedocs.unep.org/handle/20.500.11822/29555 UL https://wedocs.unep.org/handle/20.500.11822/29555 NO The principal objectives of this review, are: To prepare a description of the range of variation of tropical rain forest with maps showing the distribution of the various types; to relate this description to the distribution of protected areas that at present afford effective protection; to propose additional areas that may qualify for protection so as to ensure that the whole range of variation is afforded protection. DS UN Environment Document Repository RD Sep 17, 2026