Collection
Springer eBooks 2005-
6,623
Springer Book Archives -2004
3,722
Directory of Open Access Books
1,759
O'Reilly
567
ACS Symposium Series
259
Eighteenth Century Collections Online / ECCO
121
Making of the Modern World
107
Cambridge Books Online
90
ACS Advances in Chemistry
49
Making of Modern Law / Legal Treatises
40
Elsevier ScienceDirect eBooks
34
Oxford University Press
24
Elsevier eBook collection Mathematics
23
National Center for Biotechnology Information
19
OAPEN
19
DeGruyter MPG Collection
15
World Bank E-Library Archive
15
MIT Press eBook Archive
13
Netlibrary
12
Henry Stewart Talks
9
Wiley Online Books
8
JSTOR Open Access Books
7
Lecture Notes in Physics
7
International Monetary Fund
5
Landolt-Börnstein
5
Lecture Notes in Mathematics
5
Mohr Siebeck eBooks
4
Digi20
2
Edward Elgar eBook Archive
1
Emerald Business, Management and Economics eBook Collection Archive
1
JSTOR Books
1
Standards and Norms (DIN Media)
1