Author
Geological Survey (U.S.)
28 results
New York (State). Department of Environmental Conservation
5 results
De Witt, Wallace, Jr., 1920-2012
3 results
Clark, Sandra H. B.
2 results
Erdman, Anthony, Associates
2 results
Pepper, James F.
2 results
Chautauqua Opportunities, Incorporated
1 results
Colton, George Willis, 1920-
1 results
Cornell University. Agricultural Experiment Station
1 results
Fricke, Douglas B.
1 results
Johnston, William H.
1 results
Lumia, Richard
1 results
New York (State). Department of Transportation
1 results
United States. Administration on Aging
1 results
United States. Federal Insurance Administration
1 results
United States. Soil Conservation Service
1 results