Collection
Springer Book Archives -2004
30,471
Springer eBooks 2005-
13,598
Directory of Open Access Books
7,697
O'Reilly
7,475
IEEE Conference Proceedings
4,826
JSTOR Open Access Books
2,096
MIT Press eBook Archive
1,378
Emerald Business, Management and Economics eBook Collection Archive
707
DeGruyter MPG Collection
621
OAPEN
574
International Monetary Fund
399
Eighteenth Century Collections Online / ECCO
364
ACS Symposium Series
202
Making of the Modern World
190
IEEE Standards
177
Oxford University Press
174
Elsevier eBook collection Mathematics
141
Elsevier ScienceDirect eBooks
121
Cambridge Books Online
71
Lecture Notes in Computer Science
61
World Bank E-Library Archive
47
ACS Advances in Chemistry
42
JSTOR Books
40
Oxford Handbook Online
32
Making of Modern Law / Legal Treatises
25
Wiley Online Books
23
Elsevier Handbooks in Economics
20
Karger eBooks Collection 1997-2013
16
Lecture Notes in Mathematics
14
Brill Nijhoff E-Books Collections 2009-2014
11
National Center for Biotechnology Information
11
MIT Press Direct to Open
10
Digi20
7
Lecture Notes in Physics
7
wiso-net eBooks
7
Bloomsbury Education and Childhood Studies
5
Brill Nijhoff E-Books Collections 2006-2008
5
Edward Elgar eBook Archive
5
Landolt-Börnstein
3
Netlibrary
3
Empire Online
2
Making of Modern Law / Primary Sources
2
Primary Sources for Slavic Studies
2
Duncker & Humblot eBooks 2007-
1
Editoria Italiana Online
1
Henry Stewart Talks
1
Karger eBooks Collection 1997-2009
1
Mohr Siebeck eBooks
1