Author
United States. Bureau of the Census
5
National Association for Ethnic Studies (U.S.)
4
University of Minnesota. Immigration History Research Center
4
Adamic, Louis, 1899-1951
3
Balch Institute for Ethnic Studies. Museum
3
Ethnic Heritage Studies Program (U.S.)
3
American Immigration and Citizenship Conference
2
Bernard, William Spencer, 1907-
2
Center for Migration Studies (U.S.)
2
Hansen, Marcus Lee, 1892-1938
2
Henry, Barbara R.
2
National Association for Interdisciplinary Ethnic Studies (U.S.)
2
Philadelphiai Függetlensēg Independence
2
Rosen, Philip, 1928-
2
Sowell, Thomas, 1930-
2
Stern, Gail F.
2
Addes, George F., 1910-1990
1
Allen, Irving L., 1931-
1
American Committee for Protection of Foreign Born
1
American Council for American Unity
1
American Council for Nationalities Service
1
American Federation of International Institutes
1
American Immigration Control Foundation
1
American Jewish Committee. Institute on Pluralism and Group Identity
1
Ancient Order of Hibernians. Life Insurance Fund of Minnesota
1
Anderson, Elin L.
1
Andersson, Theodore, 1903-
1
Appel, John J., 1921-1998
1
Arlington School District
1
Arnez, John A.
1
B'nai B'rith. Anti-defamation League
1
Balch Institute for Ethnic Studies
1
Barrett, James R., 1950-
1
Berger, Morris Isaiah
1
Board of Rabbis of Greater Philadelphia
1
Bodnar, John E., 1944-
1
Bowers, David F. 1906-
1
Boyer, Mildred, 1926-2015
1
Brameld, Theodore Burghard Hurt, 1904-
1
Breckinridge, Sophonisba P. 1866-1948
1
Briody, Elizabeth Kathleen
1
Brown, Francis J. 1894-1959
1
Brown, Linda Keller
1
Brownstone, David M.
1
Brownstone, Douglass L.
1
Brye, David L., 1938-
1
Burch, Betty Ann
1
Burgess, Thomas, 1880-1955
1
Celtic Association of Philadelphia
1
Civic Club of Philadelphia
1
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