Bishop, Kevin

Speaking a common language : an investigation into the uses and performance of the IUCN system of management categories of protected areas. Final draft report

Speaking a common language : an assessment of the IUCN categories of protected areas carried out for the World Commission on Protected Areas... An integrated research project

Speaking a common language : the uses and performances of the IUCN system of management categories for protected areas (Russian edition)

Speaking a common language : the uses and performances of the IUCN system of management categories for protected areas

Speaking a common language : an assessment of the IUCN categories of protected areas carried out for the World Commission on Protected Areas

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