Other
- United States. Bureau of the Census 5 results
- Aronovici, Carol, 1881-1957 4 results
- Ashmead, Henry Graham, 1838-1920 4 results
- Johnson, Hewlett, 1874-1966 4 results
- Joint Center for Political Studies (U.S.) 4 results
- United States. Bureau of Labor Statistics 4 results
- Farley, Reynolds, 1938- 3 results
- Philadelphia City Planning Commission 3 results
- United States Commission on Civil Rights 3 results
- Wong, Bernard P. 3 results
- Allen, Frederick Lewis, 1890-1954 2 results
- Carman, Harry J. (Harry James), 1884-1964 2 results
- Cochran, Thomas C. (Thomas Childs), 1902-1999 2 results
- Communist Party of the United States of America (Eastern Pennsylvania) Research and Legislative Committee 2 results
- Cornelius, Wayne A., 1945- 2 results
- Daniels, Bruce Colin 2 results
- Franklin, John Hope, 1915- 2 results
- Haley, Charles T. 2 results
- Modell, John 2 results
- Nevins, Allan, 1890-1971 2 results
- Okihiro, Gary Y., 1945- 2 results
- Portes, Alejandro, 1944- 2 results
- Rugg, Harold Ordway, 1886-1960 2 results
- Simons, A. M. (Algie Martin), 1870-1950 2 results
- Smith, Henry Valentine, 1860- 2 results
- Sobel, Robert, 1931 February 19-1999 2 results
- Thomas Jefferson Library Collection (Library of Congress) 2 results
- United States. Bureau of the Census. Public Information Office 2 results
- University of Michigan. Population Studies Center 2 results
- Wilson, William J., 1935- 2 results
- Acuña, Rodolfo, 1 results
- Adams, Sean P. 1 results
- Allen, Walter Recharde 1 results
- American Anti-Slavery Society 1 results
- American Imprint Collection (Library of Congress) 1 results
- American Indian Treaty Council. Information Center 1 results
- American Italian Historical Association Conference 1 results
- Anarchism Collection (Library of Congress) 1 results
- Angermann, Erich 1 results
- Anne and Joseph Trachtman Memorial Book Fund 1 results
- Armenia Tree Project 1 results
- Armenian Assembly of America 1 results
- Arnall, Ellis Gibbs, 1907- 1 results
- Arnett, Alex Mathews, 1888-1945 1 results
- Arnot, Robert Page, 1890-1986 1 results
- Aurand, Harold W. 1 results
- Bach, Robert L. 1 results
- Bartlett, Richard A. 1 results
- Bary, Valeska 1 results
- Bean, Frank D. 1 results more…