Author
American Academy of Political and Social Science
209
United States. Bureau of the Census
159
Pennsylvania. Department of Commerce. Bureau of Statistics, Research, and Planning
147
Gotham Book Mart Collection (University of Pennsylvania)
126
United States. Bureau of Labor Statistics
118
Newcomen Society of the United States
107
United States. Office of Juvenile Justice and Delinquency Prevention
92
Pennsylvania State Data Center
76
Lipman Criminology Library Fund
73
Council on Social Work Education
71
Brookings Institution
70
National Institute of Justice (U.S.)
70
Paul Avrich Collection (Library of Congress)
69
West, Earle H.
68
Marx, Karl, 1818-1883
67
International Monetary Fund
64
Pennsylvania. Bureau of Employment Security
60
World Bank
59
National Association of Social Workers
57
Pennsylvania. Department of Commerce. Bureau of Statistics
56
Resources for the Future
56
Pennsylvania. Office of Employment Security
53
Films for the Humanities & Sciences (Firm)
52
Pennsylvania. General Assembly. Legislative Budget and Finance Committee
49
National Institute on Drug Abuse
45
United States. Bureau of Justice Assistance
44
Alumni and Friends Memorial Book Fund
43
Penn Sexuality Collection (University of Pennsylvania)
43
U.S. Census Bureau
43
Gift of the William Way LGBT Community Center (University of Pennsylvania)
42
Arts and Entertainment Network
41
Drucker, Peter F. (Peter Ferdinand), 1909-2005
41
Engels, Friedrich, 1820-1895
41
Heilbroner, Robert L.
40
New Video Group
40
United States. Bureau of Justice Statistics
40
Galbraith, John Kenneth, 1908-2006
39
National Bureau of Economic Research
39
United States. Department of Housing and Urban Development
39
PBS Home Video
38
Anne and Joseph Trachtman Memorial Book Fund
37
Browder, Earl, 1891-1973
36
Mazal Holocaust Collection
36
National Cancer Institute (U.S.)
35
Committee for Economic Development
34
Films for the Humanities (Firm)
34
United States. Administration on Aging
34
WGBH (Television station : Boston, Mass.)
34
A & E Home Video (Firm)
33
Carey, Henry Charles, 1793-1879
33
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