Author
NetLibrary, Inc
1,107
JSTOR (Organization)
299
United States. Environmental Protection Agency. Office of the Inspector General,
116
Project Muse
80
United States. Department of Energy. Office of Energy Efficiency and Renewable Energy,
64
Jefferson, Thomas, 1743-1826,
50
Jefferson, Thomas, 1743-1826
47
United States. Environmental Protection Agency. Office of Transportation and Air Quality. Assessment and Standards Division,
45
United States. Department of State
44
United States. Dept. of Education
44
SmartWay Transport Partnership Program (U.S.),
43
United States. Congress. Senate. Committee on Foreign Relations
43
Ferrell, Robert H.
36
Barth, Edward Anthony,
35
Foner, Eric, 1943-
32
Lincoln, Abraham, 1809-1865
32
Davis, William C., 1946-
31
McPherson, James M.
31
Du Bois, W. E. B. 1868-1963
30
Holzer, Harold
29
Nevins, Allan, 1890-1971
28
United States. Congress. House. Committee on Foreign Affairs
28
Catton, Bruce, 1899-1978
27
Commager, Henry Steele, 1902-1998
27
Congressional Quarterly, inc
27
Douglass, Frederick, 1818-1895
27
Sumner, Charles, 1811-1874,
27
Gallagher, Gary W.
26
Washington, George, 1732-1799
26
Smith, John David, 1949-
25
Wiley, Bell Irvin, 1906-1980
25
Woodworth, Steven E.
25
Finkelman, Paul, 1949-
24
National Renewable Energy Laboratory (U.S.)
24
United States. Department of Energy,
24
United States. Department of Energy. Solar Energy Technologies Office,
24
Burlingame, Michael, 1941-
23
Franklin, Benjamin, 1706-1790
23
Institute of Early American History and Culture (Williamsburg, Va.)
23
Omohundro Institute of Early American History & Culture
23
Building America (Program : U.S.),
22
Handlin, Oscar, 1915-2011
22
Boyd, Julian P. 1903-1980,
21
Glover, Edward L.,
21
Hoffer, Peter Charles, 1944-
21
Library of Congress
21
United States. Environmental Protection Agency. Transportation and Climate Division,
21
Morris, Richard B. 1904-1989
20
Roosevelt, Eleanor, 1884-1962
20
United States
20
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