Author
ProQuest (Firm)
108 results
Library of Congress. Congressional Research Service
77 results
United States. National Aeronautics and Space Administration
21 results
Geological Survey (U.S.)
20 results
Pinelli, Thomas E.
12 results
NetLibrary, Inc
10 results
U.S. Coast and Geodetic Survey
9 results
United States. Department of Defense
8 results
ebrary, Inc
8 results
Marshall, R. B. (Robert Bradford), 1867-1949
7 results
Langley Research Center
6 results
United States. Congress. House. Committee on Rivers and Harbors
6 results
Blair, Johnny
5 results
Lyberg, Lars
5 results
Simpson, J. H. (James Hervey), 1813-1883
5 results
United States. Bureau of Land Management
5 results
Barclay, Rebecca O.
4 results
Biemer, Paul P.
4 results
Czaja, Ronald
4 results
Kennedy, John M.
4 results
Lehtonen, Risto
4 results
National Geodetic Information Center (U.S.)
4 results
Pahkinen, Erkki
4 results
Rand Corporation
4 results
Slezer, John, d. 1714
4 results
Transport and Road Research Laboratory
4 results
United States. Army. Corps of Engineers
4 results
United States. Bureau of Labor Statistics
4 results
United States. Federal Highway Administration
4 results
United States. General Accounting Office
4 results
United States. General Land Office
4 results
United States. Government Accountability Office
4 results
United States. National Ocean Service
4 results
Birdseye, C. H. (Claude Hale), 1878-1941
3 results
Cazier, Lola
3 results
Elliott, Marc N., 1966-
3 results
Fink, Arlene
3 results
Fricker, Ronald D., Jr., 1960-
3 results
Geographical Surveys West of the 100th Meridian (U.S.)
3 results
Groves, Robert M.
3 results
Herron, W. H. (William Harrison), 1865-
3 results
International Geodetic Association
3 results
Lynn, Peter, 1966-
3 results
National Research Council (U.S.). Committee on National Statistics
3 results
Pennsylvania. Topographic and Geological Survey Commission
3 results
Plot, Robert, 1640-1696
3 results
Schonlau, Matthias, 1967-
3 results
Stopher, Peter R.
3 results
Tittmann, O. H.
3 results
United States
3 results
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