Second World Conference on National Parks
1974
Elliott, Hugh F. I.
Proceedings of a conference sponsored and organized by the National Parks Centennial Commission of the United States of America; the National Park Service of the U.S. Dept. of the Interior; and the International Union for Conservation of Nature and Natural Resources.
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Bibliographic information
Publisher Switzerland, Published for National Parks Centennial Commission by International Union for Conservation of Nature and Natural Resources | Morges, Switzerland, Published for National Parks Centennial Commission by International Union for Conservation of Nature and Natural Resources, 1974
This bibliographic record has been provided by National Agricultural Library