Author
United States. National Park Service
9
Natural Resource Program Center (U.S.),
3
Carrell, Toni
2
Sullivan, Timothy J. 1950-
2
United States. Congress. Senate. Committee on Energy and Natural Resources
2
United States. National Park Service,
2
United States. National Park Service. Denver Service Center
2
Apostle Islands National Lakeshore (Agency: U.S.)
1
Apostle Islands National Lakeshore (Agency: U.S.),
1
Booth, Annie
1
Fritz, David L.
1
Geological Survey (U.S.)
1
Geological Survey (U.S.),
1
Harpers Ferry Center (U.S.)
1
Hop, Kevin D.,
1
Jordahl, Harold C., 1926-
1
Lidfors, Kathleen
1
Liller, Carl
1
Miller, Bruce W.,
1
NatureServe (Program)
1
Rose, William J.
1
Rose, William J.,
1
Southwest Cultural Resources Center. Submerged Cultural Resources Unit
1
Thornberry, Trista L.,
1
United States. Congress. House. Committee on Interior and Insular Affairs
1
United States. National Park Service. Division of Publications
1
United States. National Park Service. Natural Resource Stewardship and Science,
1
University of Wisconsin--Extension. Department of Urban and Regional Planning
1
Upper Midwest Environmental Sciences Center (Geological Survey)
1
Wallace, David H.
1