Collection
Eighteenth Century Collections Online / ECCO
775
Making of the Modern World
289
Springer eBooks 2005-
167
National Center for Biotechnology Information
111
Springer Book Archives -2004
106
Making of Modern Law / Legal Treatises
56
Directory of Open Access Books
38
O'Reilly
35
Cambridge Books Online
16
JSTOR Open Access Books
16
OECD Books and Papers
13
Oxford University Press
12
Edward Elgar eBook Archive
10
Emerald Business, Management and Economics eBook Collection Archive
9
Springer Lecture Notes Archiv 1964-1996
7
Lecture Notes in Computer Science
6
Making of Modern Law / Primary Sources
6
OAPEN
6
Edward Elgar eBooks Collection Business & Economics
5
MIT Press eBook Archive
5
Primary Sources for Slavic Studies
5
Ethnographic Video Online Vol. 1
3
Henry Stewart Talks
3
World Bank E-Library Archive
3
DeGruyter MPG Collection
2
Music Online Reference
2
Nomos
2
ACS Symposium Series
1
Digitale Sammlung Privatrecht (MPIER)
1
Editoria Italiana Online
1
Karger eBooks Collection 1997-2013
1
Oxford Handbook Online
1
Social Theory (Alexander Street Press)
1
Springer Protocols Archive 1981-2004
1