Author
Inter-university Consortium for Political and Social Research
183
United States. Bureau of the Census
90
United States. National Aeronautics and Space Administration
90
United States Department of Commerce. Bureau of the Census
85
Penn Sexuality Collection (University of Pennsylvania)
82
Gift of the William Way LGBT Community Center (University of Pennsylvania)
70
ProQuest (Firm)
62
ProQuest Ebook Subscriptions
53
Wharton, Edith, 1862-1937
44
United States Department of Labor. Bureau of Labor Statistics
41
JSTOR
37
Hardy, Thomas, 1840-1928
35
Johnson, Susan M.
34
Society of Photo-optical Instrumentation Engineers
33
Hertz, Frederick
30
IS & T--the Society for Imaging Science and Technology
29
Blouke, Morley M.
27
Brontë, Charlotte, 1816-1855
23
Curry, Hayden
23
Gottman, John Mordechai
22
Carlson, Jon
21
Poiret, Jean, 1926-1992
21
Psychotherapy.net
21
Clifford, Denis
20
Gottman, Julie Schwartz
20
Langley Research Center
20
SpringerLink (Online service)
20
Kanopy (Firm)
19
Strand Releasing (Firm)
19
Joyce, James, 1882-1941
18
MGM Home Entertainment Inc
18
SPIE Digital Library
18
Society of Photo-Optical Instrumentation Engineers
18
American Chemical Society. Meeting
17
Milton H. Erickson Foundation
16
NASA Glenn Research Center
16
Beletic, James W.
15
American Psychological Association
14
Marcus, Eric
14
National Center for Health Statistics (U.S.)
14
Pennsylvania Bar Institute
14
Strand Releasing Home Video (Firm)
14
United States. Congress. House. Committee on the Judiciary. Subcommittee on the Constitution
14
Academic Video Online
13
Leonard, Robin
13
Rosengarten Family Fund
13
United States. Congress. Senate. Committee on the Judiciary
13
Serrault, Michel, 1928-2007
12
Tognazzi, Ugo
12
United States. Supreme Court
12
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