Author
Jones, Richard S.
67
Library of Congress. Congressional Research Service
35
Library of Congress Congressional Research Service
33
Center for Migration Studies (U.S.)
20
Smith, Clifford Neal
14
United States. Department of State
14
Immigration Restriction League
12
Burgert, Annette K.
11
Balch Institute for Ethnic Studies
10
United States. Congress. House. Committee on Immigration and Naturalization
10
Canada. Employment and Immigration Canada (Department)
9
United States. Immigration Commission (1907-1910)
9
American Immigration Control Foundation
8
Balliet, Pierre
8
Schelbert, Leo
8
United States. Congress. House. Committee on the Judiciary
8
American Immigration and Citizenship Conference
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
Tomasi, Silvano M.
7
U.S. Committee for Refugees
7
United States. Immigration and Naturalization Service
7
University of Minnesota. Immigration History Research Center
7
Banks, Charles Edward, 1854-1931
6
Blegen, Theodore Christian, 1891-1969
6
Common Council for American Unity
6
Cordasco, Francesco, 1920-
6
Dillingham, William Paul, 1843-1923
6
Hotten, John Camden, 1832-1873
6
McClatchy, V. S. 1857-1938
6
Pelland, Alfred, 1873-
6
Pozzetta, George E.
6
Reimers, David M.
6
Strassburger, Ralph Beaver, 1883-1959
6
United States Congress House
6
Beijbom, Ulf, 1935-
5
Bernard, William Spencer, 1907-
5
Bickelmann, Hartmut
5
Brøderbund
5
Canada. Department of Manpower and Immigration
5
Daniels, Roger
5
Emigrantinstitutet (Växjö, Sweden)
5
Foner, Nancy, 1945-
5
Hansen, Marcus Lee, 1892-1938
5
New Jersey Historical Commission
5
Olsen, Laurie
5
Puskás, Julianna
5
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