Author
Geological Survey (U.S.),
403
Geological Survey (U.S.)
386
New York (State). Department of Environmental Conservation
117
Nassau County (N.Y.). Department of Public Works
75
United States,
62
Miller, Todd S.,
51
New York (N.Y.). Department of Environmental Protection
44
United States. National Park Service
44
Oxford Scholarship Online
41
Suffolk County Water Authority
41
National Institute of Standards and Technology (U.S.),
34
Suffolk County (N.Y.). Department of Health Services
34
United States. Department of Education
34
United States. Environmental Protection Agency
31
Oswego County Planning Board
30
Miller, Todd S.
27
United States. Congress. Senate. Committee on Energy and Natural Resources
27
United States. Congress. House. Committee on Transportation and Infrastructure
26
United States. Administration on Aging
25
EBSCOhost
22
Monroe County (N.Y.). Department of Health
21
New York (State). Department of Transportation
21
U.S. Fish and Wildlife Service
21
Kappel, William M.
20
Educational Resources Information Center (U.S.)
19
Metropolitan Museum of Art (New York, N.Y.)
18
Olmsted Center for Landscape Preservation (U.S.)
18
United States. National Park Service,
18
Heisig, Paul M. 1961-
17
Reynolds, Richard J.,
17
Kappel, William M.,
16
Infobase,
15
Reynolds, Richard J.
15
United States. Congress. House. Committee on Natural Resources,
15
Yager, Richard M.
14
New York City Public Schools. Bilingual Education Evaluation Unit
13
Sherwood, Donald A.
13
Balsley, J. R.
12
Muller, Ernest Hathaway, 1923-
12
National Water-Quality Assessment Program (U.S.)
12
United States. Congress. House. Committee on Resources
12
Eckhardt, David A.
11
Olmsted Center for Landscape Preservation (U.S.),
11
SpringerLink (Online service)
11
Bromery, Randolph W. 1926-2013
10
Brown, C. Ervin 1925-
10
National Institute of Justice (U.S.)
10
New York (State). Division of Water Resources
10
New York State Geological Survey
10
United States. Bureau of Mines
10
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