Author
De Gruyter
1,272
ebrary, Inc
288
Project Muse
181
Federal Judicial Center
180
NetLibrary, Inc
180
ProQuest ebook central
151
American Council of Learned Societies
147
Rosengarten Family Fund
143
EBSCOhost
132
United States Continental Congress
131
United States Soil Conservation Service
131
JSTOR (Online Service)
106
United States
106
Walter de Gruyter & Co
104
Alumni and Friends Memorial Book Fund
76
Gotham Book Mart Collection (University of Pennsylvania)
66
Abercrombie, Janice L
62
Massachusetts General Court
61
ProQuest (Firm)
59
National Research Council (U.S.)
58
Walter de Gruyter Co
57
United States Bureau of the Census
52
National Academy of Engineering
49
National Academy of Sciences (U.S.)
46
Institute of Medicine (U.S.)
45
United States Department of State
41
Geological Survey (U.S.)
39
Rand Corporation
39
James Hosmer Penniman Book Fund
38
National Academies Press (U.S.)
37
Cambridge University Press
35
Slatten, Richard
35
United States Bureau of Labor Statistics
35
National Bureau of Economic Research
34
New Strategist Publications, Inc
34
United States Supreme Court
34
Blackstone, William, 1723-1780
33
Anne and Joseph Trachtman Memorial Book Fund
32
Connecticut Governor (1769-1784 : Trumbull)
32
National Research Council (U.S.) Committee on National Statistics
31
Virginia Governor (1860-1864 : Letcher)
28
Massachusetts General Court. House of Representatives
27
United States Congress. House. Temporary National Economic Committee
26
United States Congress. Temporary National Economic Committee
24
Culinary Collection (University of Pennsylvania)
23
Editors of Salem Press
23
Virginia General Assembly. House of Delegates
23
National Research Council (U.S.) Division on Engineering and Physical Sciences
22
Chef Fritz Blank Culinary Archive and Library (University of Pennsylvania)
21
Edes, Benjamin, 1732-1803
21
more ...