Author
United States. Immigration and Naturalization Service
32
Ferguson, John Henry, 1907-
31
McHenry, Dean Eugene, 1910-
31
Ogg, Frederic Austin, 1878-1951
25
Pennsylvania. Bureau of Local Government Services
22
U.S. Citizenship and Immigration Services
17
United States. Office of Personnel Management
17
Pollock, Philip H., III
16
Center for Retirement and Insurance Services (U.S.)
15
Lansford, Tom
15
United States. Office of the Federal Register
15
Barone, Michael
14
Butler, David, 1924-2022
14
Cook, Chris, 1945-
14
Daughters of the American Revolution
14
Paxton, John
14
Ray, P. Orman (Perley Orman), 1875-1957
14
Congressional Quarterly, inc
13
McPherson, Edward, 1830-1895
13
Seckler-Hudson, Catheryn
13
Council of State Governments
12
United States. Office of Personnel Management. Retirement and Insurance Service
12
Burns, James MacGregor
11
Carr, Robert Kenneth, 1908-1979
11
Pennsylvania. Department of Community Affairs
11
Sage Knowledge
11
Peltason, J. W. (Jack Walter), 1923-2015
10
Ragsdale, Lyn, 1954-
10
United States. Department of State
10
Buel, Elizabeth C. Barney (Elizabeth Cynthia Barney), 1868-1943
9
Freeman, Jennie
9
Goodin, Robert E.
9
Pennsylvania. Bureau of Publications
9
Rabin, Jack, 1945-
9
Simpson, Dick W.
9
Troutman, Kathryn K.
9
Humana, Charles
8
Johnson, Claudius O. (Claudius Osborne), 1894-1976
8
League of Women Voters of New Jersey
8
Magruder, Frank Abbott, 1882-1949
8
United States. Division of the Federal Register
8
Butler, Gareth
7
Council on Foreign Relations
7
Farazmand, Ali
7
Forman, S. E. (Samuel Eagle), 1858-1941
7
Grabo, Cynthia M.
7
Hildreth, W. Bartley, 1949-
7
Morgan, Joy Elmer, 1889-1986
7
Movement for a New Congress
7
Saye, Albert Berry
7
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