IUCN

Standing to sue in environmental litigation in the United States of America

Guidelines for protected areas legislation

Environmental guidelines survey : an analysis of environmental procedures and guidelines governing development aid. Environmental guidelines survey : update 1988

Planning for man and nature in national parks : reconciling perpetuation and use

Wildlife conservation in West Africa : proceedings of the symposium held at the University of Ibadan, Nigeria, during the Seventh Biennial Conference of the West African Science Association of 2 April 1970

The IUCN mammal red data book. Part 1, threatened mammalian taxa of the Americas and the Australasian zoogeographic region (excluding cetacea)

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