Author
EBSCO Publishing (Firm)
7,461
American Historical Periodicals
6,580
ScienceDirect (Online service)
2,417
JSTOR (Organization)
2,130
National Institutes of Health (U.S.). PubMed Central
1,681
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1,605
Sabin Americana, 1500-1926
1,331
ProQuest Information and Learning Company
1,044
IEEE Xplore (Online service)
937
Wiley InterScience (Online service)
932
MarketLine (Firm)
705
Datamonitor (Firm)
704
American Periodicals Series
683
Institute of Electrical and Electronics Engineers
614
United States. Bureau of the Census
603
William S. Hein & Company
563
Taylor & Francis Online
527
Project Muse
506
National Climatic Data Center (U.S.)
490
Sage Journals Online
481
ESTC (Project)
477
Eighteenth Century Collections Online
474
Economist Intelligence Unit (Great Britain)
451
Early English Books Online
396
Business Monitor International
377
Hindawi Publishing Corporation
377
American Institute of Physics
343
United States. World Agricultural Outlook Board
332
National Climatic Center
331
Making of the Modern World
321
United States. Bureau of Labor Statistics
309
American Chemical Society
303
United States. Foreign Agricultural Service
300
United States. Joint Publications Research Service
294
Directory of Open Access Journals
282
Project MUSE
281
United States. Department of Agriculture. Economic Research Service
281
Elsevier Science (Firm)
263
United States. Foreign Broadcast Information Service
263
BioMed Central Ltd
260
HighWire Press
249
GPO MARCIVE
242
Thomson Gale (Firm)
234
American Psychological Association
228
Association for Computing Machinery
227
Gale Group
221
Burney Newspaper Collection
220
Consultants Bureau
216
JSTOR Security Collection
212
SpringerLink (Online service)
203
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