Author
Delaware River Basin Commission
60 results
United States. Office of Naval Research
17 results
University of Delaware. Sea Grant College Program
14 results
University of Delaware. College of Marine Studies
12 results
United States. Forest Service. Northeastern Research Station
8 results
United States. National Oceanic and Atmospheric Administration. Office of Sea Grant
8 results
Geological Survey (U.S.). Water Resources Division
5 results
Chesapeake Bay Institute
4 results
Gannett Fleming Corddry and Carpenter
4 results
Klemas, V.
4 results
Kraft, John C. (John Christian)
4 results
Michael Baker Jr., Inc
4 results
National Institute for Occupational Safety and Health
4 results
Pritchard, Donald W.
4 results
Austin, Paul R.
3 results
Coast Survey Development Laboratory (U.S.)
3 results
Delaware and Schuylkill Canal Company
3 results
Leathem, Wayne
3 results
Nowak, David J. (David John), 1961-
3 results
United States. Bureau of the Census. Data User Services Division
3 results
United States. Forest Service. Northern Research Station
3 results
United States. National Aeronautics and Space Administration
3 results
Aikman, Frank, 1945-
2 results
Betz Environmental Engineers, Inc
2 results
Biggs, Robert B.
2 results
Bridges, Karl, 1964-
2 results
Camfield, Frederick E.
2 results
Conservation Study Institute (U.S.)
2 results
Copping, Suzanne E.
2 results
Dalrymple, Robert A., 1945-
2 results
Delaware & Lehigh National Heritage Corridor Commission
2 results
E.H. Bourquard and Associates
2 results
Empie, Malcolm B.
2 results
Gale (Firm)
2 results
Gardner, G. B.
2 results
Grant, Donna M.
2 results
Jess, Zachariah
2 results
Kraft, J. C.
2 results
Leshchinsky, Dov
2 results
National Sea Grant College Program (U.S.)
2 results
Rutgers University. Water Resources Research Institute
2 results
Schmalz, Richard A.
2 results
Schuylkill and Susquehanna Navigation
2 results
Smith, William, 1727-1803
2 results
Somers, G. Fred
2 results
Spurrier, John
2 results
Swain, Frederick M. (Frederick Morrill), 1916-2008
2 results
Taylor & Francis
2 results
U.S. Army Engineer Waterways Experiment Station
2 results
United States. Army. Corps of Engineers
2 results
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