Author
Geological Survey (U.S.)
158
United States. Department of Education
34
Nassau County (N.Y.). Department of Public Works
29
United States. Congress. Senate. Committee on Energy and Natural Resources
24
United States. National Park Service
23
United States. Congress. House. Committee on Transportation and Infrastructure
20
Educational Resources Information Center (U.S.)
19
United States,
18
New York (State). Department of Environmental Conservation
17
Kappel, William M.
13
Metropolitan Museum of Art (New York, N.Y.)
13
Miller, Todd S.
13
New York City Public Schools. Bilingual Education Evaluation Unit
13
Olmsted Center for Landscape Preservation (U.S.)
13
Suffolk County Water Authority
13
U.S. Fish and Wildlife Service
13
Suffolk County (N.Y.). Department of Health Services
12
New York (N.Y.). Department of Environmental Protection
11
Yager, Richard M.
11
United States. Congress. House. Committee on Resources
10
Monroe County (N.Y.). Department of Health
9
United States. Bureau of Mines
9
United States. National Park Service,
9
New York (State). Department of Transportation
8
Sherwood, Donald A.
8
United States. Congress. Senate. Committee on Environment and Public Works
8
Museum of Modern Art (New York, N.Y.)
7
United States. Administration on Aging
7
United States. Bureau of the Census
7
United States. Office of Educational Research and Improvement
7
Harpers Ferry Center (U.S.)
6
Harpers Ferry Center (U.S.),
6
Michael, Jean
6
National Institute of Justice (U.S.)
6
Scorca, Michael P.
6
United States. Congress. House. Committee on Science
6
Auwaerter, John E. 1964-
5
Brookhaven (N.Y.)
5
Keetz, Frank
5
Lumia, Richard
5
New York (State). Division of Water Resources
5
Reilly, Thomas E.
5
Sanford, Robert S.
5
Smolensky, Douglas A.
5
United States. Environmental Protection Agency
5
United States. Environmental Protection Agency. Region II
5
Wexler, Eliezer J.
5
Zarriello, Phillip J.
5
Bardill, John D.
4
Bergeron, Marcel P.
4
more ...