Author
NetLibrary, Inc
378
JSTOR (Organization)
257
O'Rourke, Ronald,
196
Geological Survey (U.S.),
76
Seelke, Clare Ribando,
35
United States. Department of Energy
34
United States. Congress. Senate. Committee on Homeland Security and Governmental Affairs,
30
Project Muse
28
Comay, Laura B.,
26
Geological Survey (U.S.)
26
United States. Congress. Senate. Committee on Environment and Public Works,
23
Finklea, Kristin M.,
21
United States. Congress. Senate. Committee on Foreign Relations,
21
Lawhorn, Julie M.,
20
United States. Congress. House. Committee on Foreign Affairs,
20
United States. Congressional-Executive Commission on China,
19
United States. General Accounting Office,
19
Goldstein, Melvyn C.
18
Storrs, K. Larry 1937-
18
United States. Good Neighbor Environmental Board,
18
International Geological Congress
17
United States. Government Accountability Office,
17
Bullfrog Films
16
Katzman, Kenneth,
16
American Geophysical Union
15
United States. Congress. House. Committee on Homeland Security. Subcommittee on Border and Maritime Security,
15
EBSCOhost
14
Krouse, William J.,
14
United States. Congress. House. Committee on Transportation and Infrastructure. Subcommittee on Economic Development, Public Buildings, and Emergency Management,
14
Veillette, Connie,
14
British Broadcasting Corporation
13
Chermont, Gustavo,
13
Fernández, Guilherme,
13
Human Relations Area Files, inc
13
Maciel, Fabiano,
13
Pelletier, Vic, 1948-
13
Serafino, Nina M.,
13
Singer, Audrey,
13
United States. Congress. House. Committee on Homeland Security,
13
United States. Congress. House. Committee on Transportation and Infrastructure. Subcommittee on Coast Guard and Maritime Transportation,
13
United States. Environmental Protection Agency
13
Copeland, Claudia,
12
United States. Congress. Commission on Security and Cooperation in Europe,
12
United States. Congress. House. Committee on Armed Services,
12
United States. Congress. House. Committee on Oversight and Government Reform,
12
United States. Forest Service,
12
Inscoe, John C., 1951-
11
Kapstein, Matthew
11
Smith, Hillel R.,
11
United Nations. Economic and Social Commission for Asia and the Pacific
11
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