Author
U.S. Fish and Wildlife Service
11
United States. National Park Service
9
United States. Forest Service
5
Leopold, Aldo, 1886-1948
4
United States. National Park Service. Alaska Regional Office
4
Palisades Ranger District (Idaho)
3
United States. Bureau of Land Management. Barstow Resource Area
3
United States. Bureau of Land Management. Medicine Lodge Resource Area
3
Hendee, John C.
2
Nash, Roderick
2
Soulé, Michael E.
2
Terborgh, John, 1936-
2
U.S. Fish and Wildlife Service. Region 1
2
United States. Bureau of Land Management
2
United States. Bureau of Land Management. Butte District
2
United States. Bureau of Land Management. Oregon State Office
2
Williams, Daniel F.
2
A. companion to A. Sand County almanac
1
Aber, John D.
1
Ackerly, David D.,
1
Agrupación Sierra Madre
1
Alaska. Department of Fish and Game
1
Algire, Tom
1
Allen, John Logan, 1941-
1
American Planning Association
1
American Society of Landscape Architects
1
Arendt, Randall
1
Babbitt, Bruce E.,
1
Balmford, Andrew, 1963-
1
Beacham, Walton, 1943-
1
Beissinger, Steven R.,
1
Biennial Conference of Research on the Colorado Plateau
1
Biennial Conference of Research on the Colorado Plateau Northern Arizona University)
1
Borrelli, Peter
1
Bourseiller, Philippe
1
Bourseiller, Philippe,
1
Brotherton, Peter N. M.,
1
Brown, David E. 1938-2021
1
Burton, Robert, 1941-
1
Callenbach, Ernest
1
Carmony, Neil B.
1
Castronova, Frank V.
1
Cemex, S.A. de C.V.
1
Chase, Alston
1
Clark, Susan G., 1942-
1
Cole, David N.
1
Conference on the Ecological Aspects of International Development
1
Conference on the Ecological Aspects of International Development Warrenton, Va.)
1
Conference on the Rehabilitation of Severely Damaged Land and Freshwater Ecosystems in Temperate Zones
1
Conference on the Rehabilitation of Severely Damaged Land and Freshwater Ecosystems in Temperate Zones Reykjavík, Iceland)
1
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