Willison, J. H. Martin

Managing protected areas in a changing world : proceedings of the fourth international conference on science and management of protected areas, 14-19 May 2000

Science and the management of protected areas : proceedings of an international conference held at Acadia University, Nova Scotia, Canada, 14-19 May 1991

Ecosystem monitoring and protected areas : proceedings of the second international conference on science and the management of protected areas

Marine protected areas and sustainable fisheries : proceedings of the symposium... conducted at the Second international conference on science and the management of protected aeras

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