Author
Library of Congress Congressional Research Service
438
Library of Congress
324
Geological Survey (U.S.)
292
Library of Congress Division of Bibliography
223
Harris Collection of American Poetry and Plays (Brown University) Reference Works
222
Gotham Book Mart Collection (University of Pennsylvania)
219
Great Britain Public Record Office
197
Vance, Mary A
195
Fiske Icelandic Collection
191
White, Anthony G
185
Horace Howard Furness Memorial Library (University of Pennsylvania)
173
Harmon, Robert B (Robert Bartlett), 1932-
143
National Criminal Justice Reference Service (U.S.)
138
United States National Archives and Records Service
136
Archivo General de la Nación (Mexico)
132
Gosudarstvennai︠a︡ publichnai︠a︡ biblioteka imeni M.E. Saltykova-Shchedrina
127
Gosudarstvennai︠a︡ biblioteka SSSR imeni V.I. Lenina
120
Archives nationales (France)
119
United States Bureau of the Census
118
Institut nauchnoĭ informat︠s︡ii po obshchestvennym naukam (Akademii︠a︡ nauk SSSR)
111
New York Public Library
109
Akademii︠a︡ nauk SSSR Biblioteka
108
National Archives (U.S.)
108
British Library
103
McMurtrie, Douglas C (Douglas Crawford), 1888-1944
103
Fraunhofer-Gesellschaft Informationszentrum Raum und Bau
102
Archivo General de la Nación (Mexico)
99
Library of Congress Legislative Reference Service
97
David E. Pingree Collection (Brown University)
95
Gosudarstvennai͡a publichnai͡a biblioteka imeni M.E. Saltykova-Shchedrina
95
Aspen Systems Corporation
92
Gosudarstvennai︠a︡ publichnai︠a︡ istoricheskai︠a︡ biblioteka RSFSR
92
Doumato, Lamia
91
Guo li zhong yang tu shu guan (China)
89
Rollo Silver Collection (Brown University) Duplicates not retained
89
Kokuritsu Kokkai Toshokan (Japan)
87
Nichigai Asoshiētsu
87
Akademii͡a nauk SSSR Biblioteka
82
Biblioteca Nacional (Spain)
81
Gosudarstvennai͡a biblioteka SSSR imeni V.I. Lenina
81
United States National Archives and Records Administration
81
United States Superintendent of Documents
81
Institut nauchnoĭ informat︠s︡ii po obshchestvennym naukam (Akademii︠a︡ nauk SSSR)
80
National Institute of Justice (U.S.)
80
Casper, Dale E
79
Gosudarstvennai͡a publichnai͡a istoricheskai͡a biblioteka RSFSR
76
National Institute of Law Enforcement and Criminal Justice
76
Anne S.K. Brown Military Collection
74
Coppa & Avery Consultants
74
Cornell University New York Historical Resources Center
73
more ...