Collection
Springer eBooks 2005-
6,774
Springer Book Archives -2004
3,741
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
International Monetary Fund
17
DeGruyter MPG Collection
15
World Bank E-Library Archive
15
MIT Press eBook Archive
13
Netlibrary
12
Henry Stewart Talks
11
Wiley Online Books
8
JSTOR Open Access Books
7
Lecture Notes in Physics
7
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