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Filters: Keyword is Biosphere and Author is William P. Gregg Jr.  [Clear All Filters]
1989
Peine, John D., William P. Gregg, Jr., Stanley L. Krugman, and James D. Woods, Jr.. "The Southern Appalachian Man and Biosphere Cooperative Program." In Proceedings of the Symposium on Biosphere Reserves, Fourth World Wilderness Congress Worldwide Conservation, 142-152. YMCA at the Rockies, Estes Park, Colorado: U.S. Department of the Interior, National Park Service, 1989.