Author
Jones, Richard S.
67
Library of Congress. Congressional Research Service
36
Library of Congress Congressional Research Service
33
Center for Migration Studies (U.S.)
27
United States. Immigration and Naturalization Service
23
United States. Congress. House. Committee on the Judiciary
21
United States
17
United States. Department of State
15
Tomasi, Lydio F.
14
Burgert, Annette K.
12
Immigration Restriction League
12
Smith, Clifford Neal
12
United States. Congress. House. Committee on Immigration and Naturalization
11
North, David S.
9
U.S. Committee for Refugees
9
United States. Immigration Commission (1907-1910)
9
Balch Institute for Ethnic Studies
8
Balliet, Pierre
8
McClatchy, V. S. 1857-1938
8
Schelbert, Leo
8
American Committee for Protection of Foreign Born
7
Gerber, Adolf
7
Glazier, Ira A.
7
Great Britain. Public Record Office
7
Hacker, Werner, active 1970-
7
Hinke, William John, 1871-1947
7
National Legal Conference on Immigration and Refugee Policy Washington, D.C.)
7
Tomasi, Silvano M.
7
United States. Congress. Senate. Committee on the Judiciary
7
American Immigration Control Foundation
6
Banks, Charles Edward, 1854-1931
6
Common Council for American Unity
6
Cordasco, Francesco, 1920-
6
Daniels, Roger
6
Dillingham, William Paul, 1843-1923
6
Fragomen, Austin T., Jr
6
Hansen, Marcus Lee, 1892-1938
6
Hotten, John Camden, 1832-1873
6
Pelland, Alfred, 1873-
6
Pozzetta, George E.
6
Reimers, David M.
6
Strassburger, Ralph Beaver, 1883-1959
6
United States Congress House
6
United States. Congress
6
American Immigration and Citizenship Conference
5
Beijbom, Ulf, 1935-
5
Bernard, William Spencer, 1907-
5
Bickelmann, Hartmut
5
Blegen, Theodore Christian, 1891-1969
5
Canada. Employment and Immigration Canada (Department)
5
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