Author
Films for the Humanities & Sciences (Firm)
46
Infobase
46
Cambridge Educational (Firm)
34
Infobase,
17
Oxford Scholarship Online
7
Public Broadcasting Service (U.S.)
7
Beard, Charles A. 1874-1948
5
EBSCOhost
5
Belz, Herman
4
Madison, James, 1751-1836
4
United States. Constitutional Convention
4
Beth, Loren P.
3
Center of Military History
3
Goldwin, Robert A., 1922-2010
3
Gormley, Ken,
3
Kammen, Michael G.
3
Levy, Leonard W. 1923-2006
3
Mason, Alpheus Thomas, 1899-1989
3
McDonald, Forrest
3
Milkis, Sidney M.
3
Moyers, Bill D.
3
Nelson, Michael, 1949-
3
St. John, Jeffrey
3
United States
3
United States. Constitutional Convention (1787)
3
Urofsky, Melvin I.
3
Vile, John R.
3
WQED Multimedia
3
Alvin H. Perlmutter, Inc
2
Annenberg Learner (Firm)
2
Bailyn, Bernard
2
Cerebellum Corporation
2
Corwin, Edward S. 1878-1963
2
Dry, Murray
2
Federal Judicial Center
2
Fisher, Louis
2
Fisher, Louis,
2
Gibson, Alan Ray, 1961-
2
Howard, A. E. Dick
2
Independent Production Fund
2
Levinson, Sanford, 1941-
2
Library of Congress
2
Library of Congress. Congressional Research Service,
2
Lutz, Donald S.
2
McDonald, Ellen Shapiro
2
McLaughlin, Andrew C. 1861-1947
2
Morris, Richard B. 1904-1989
2
Murphy, Paul L., 1923-
2
Rakove, Jack N., 1947-
2
Randall, J. G. 1881-1953
2
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