Collection
Springer eBooks 2005-
7,740
O'Reilly
7,547
Netlibrary
4,382
Springer Book Archives -2004
3,519
Directory of Open Access Books
746
ACS Symposium Series
198
Lecture Notes in Computer Science
108
MIT Press eBook Archive
91
JSTOR Open Access Books
58
Wiley Online Books
53
Elsevier ScienceDirect eBooks
47
Cambridge Books Online
42
ACS Advances in Chemistry
41
International Monetary Fund
36
Oxford University Press
29
Henry Stewart Talks
27
OAPEN
26
Landolt-Börnstein
21
National Center for Biotechnology Information
19
World Bank E-Library Archive
17
DeGruyter MPG Collection
12
Emerald Business, Management and Economics eBook Collection Archive
9
Edward Elgar eBook Archive
8
wiso-net eBooks
8
Music Online Reference
7
Elsevier eBook collection Mathematics
6
Eighteenth Century Collections Online / ECCO
5
Lecture Notes in Physics
5
JSTOR Books
4
Edward Elgar eBooks Collection Business & Economics
3
Duncker & Humblot eBooks 2007-
2
Editoria Italiana Online
2
Oxford Handbook Online
2
Anthropology Online
1
Bloomsbury Education and Childhood Studies
1
Brill Nijhoff E-Books Collections 2006-2008
1
Digi20
1
Karger eBooks Collection 1997-2013
1
MIT Press Direct to Open
1