Author
National Wetlands Inventory (U.S.)
1,094
U.S. Fish and Wildlife Service
178
United States Congress
165
Geological Survey (U.S.)
156
Library of Congress Congressional Research Service
114
United States Congress. House. Committee on Public Lands
90
United States Congress. Senate. Committee on Public Lands
54
United States Environmental Protection Agency. Office of Water
47
United States Congress. House
44
Tiner, Ralph W
42
United States Soil Conservation Service
41
United States
37
United States Department of the Interior
35
United States Environmental Protection Agency
35
United States Army. Corps of Engineers
29
United States Congress. Senate. Committee on Commerce
28
Dahl, Thomas E
23
United States Congress. House. Committee on Interstate and Foreign Commerce
22
United States General Accounting Office
22
ebrary, Inc
22
United States Congress. Senate. Committee on Environment and Public Works
20
United States Congress. Senate. Committee on Environment and Public Works. Subcommittee on Environmental Pollution
20
Kusler, Jon A
19
Corvallis Environmental Research Laboratory
18
U.S. Fish and Wildlife Service Office of Biological Services
18
United States Environmental Protection Agency. Office of Wetlands, Oceans, and Watersheds
18
United States National Park Service
18
United States Congress. Office of Technology Assessment
17
United States War Department
17
International Union for Conservation of Nature and Natural Resources
16
Mitsch, William J
16
Society of Wetland Scientists (U.S.)
15
United States Congress. House. Committee on Merchant Marine and Fisheries
15
World Bank
15
Environmental Law Institute
14
United States Forest Service
14
WARP (Project)
14
Association of State Wetland Managers
13
Gosselink, James G
13
United States National Oceanic and Atmospheric Administration
13
Cowardin, Lewis M
12
English Heritage
12
U.S. Army Engineer Waterways Experiment Station
12
Copeland, Claudia
11
Finlayson, C. M (C. Max)
11
New Hampshire Department of Environmental Services
11
U.S. Fish and Wildlife Service Region 8. Research and Development
11
United States Congress. House. Committee on Interior and Insular Affairs
11
United States Congress. House. Committee on Transportation and Infrastructure
11
United States Federal Highway Administration
11
more ...