Author
Arches National Park (Agency : U.S.),
8
United States. National Park Service
5
EBSCOhost
3
United States. National Park Service,
3
Natural Resource Program Center (U.S.),
2
Schneider, Bill
2
Sullivan, Timothy J. 1950-
2
Abbey, Edward, 1927-1989
1
Baars, Donald L.
1
Berghoff, Kevin
1
Bishop, Charles E. 1955-
1
Canyonlands Natural History Association,
1
Cudlip, Lynn S.
1
Dyer, James Russell
1
Geological Survey (U.S.),
1
Graham, John P.
1
Hoffman, John Floyd, 1941-
1
Huey, George H. H.
1
Hurlow, Hugh A.
1
Johnson, David William
1
Kramer, Karen,
1
Lohman, S. W. 1907-1992
1
Lohman, S. W. 1907-1992,
1
Mendonca, Frank L.
1
Midwest Archeological Center (U.S.),
1
Moore, Mary Lu, 1935-
1
Moran, Mary,
1
Schneider, Bill,
1
United States. Congress. House. Committee on Resources
1
United States. Congress. Senate. Committee on Energy and Natural Resources
1
United States. National Park Service. Geologic Resources Division,
1
United States. National Park Service. Natural Resource Stewardship and Science,
1
United States. National Park Service. Rocky Mountain Regional Office
1
Utah Geological Survey
1
Vana-Miller, David
1
Weissinger, Rebecca,
1
Williams, David B., 1965-
1
Wondrak Biel, Alice,
1