Author
Jones, Richard S.
67
Library of Congress. Congressional Research Service
36
Center for Migration Studies (U.S.)
34
Library of Congress Congressional Research Service
33
United States. Immigration and Naturalization Service
31
United States. Congress. House. Committee on the Judiciary
21
United States
18
Balch Institute for Ethnic Studies
17
United States. Department of State
17
University of Minnesota. Immigration History Research Center
15
Smith, Clifford Neal
14
Tomasi, Lydio F.
14
Burgert, Annette K.
13
Immigration Restriction League
12
Pozzetta, George E.
12
Schelbert, Leo
12
United States. Congress. House. Committee on Immigration and Naturalization
11
Canada. Employment and Immigration Canada (Department)
10
U.S. Committee for Refugees
10
United States. Immigration Commission (1907-1910)
10
American Committee for Protection of Foreign Born
9
Balliet, Pierre
9
Hacker, Werner, active 1970-
9
McClatchy, V. S. 1857-1938
9
North, David S.
9
Tomasi, Silvano M.
9
American Immigration Control Foundation
8
American Immigration and Citizenship Conference
7
Cordasco, Francesco, 1920-
7
Fragomen, Austin T., Jr
7
Gerber, Adolf
7
Glazier, Ira A.
7
Great Britain. Public Record Office
7
Handlin, Oscar, 1915-
7
Hinke, William John, 1871-1947
7
National Legal Conference on Immigration and Refugee Policy Washington, D.C.)
7
United States Congress House
7
United States. Bureau of the Census
7
United States. Congress. Senate. Committee on the Judiciary
7
Banks, Charles Edward, 1854-1931
6
Blegen, Theodore Christian, 1891-1969
6
Common Council for American Unity
6
Daniels, Roger
6
Dillingham, William Paul, 1843-1923
6
Hansen, Marcus Lee, 1892-1938
6
Hotten, John Camden, 1832-1873
6
Pelland, Alfred, 1873-
6
Reimers, David M.
6
Strassburger, Ralph Beaver, 1883-1959
6
United States. Bureau of Immigration
6
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