Collection
Springer eBooks 2005-
40,302
O'Reilly
29,579
IEEE Conference Proceedings
23,227
Springer Book Archives -2004
14,180
Lecture Notes in Computer Science
2,091
Directory of Open Access Books
1,858
International Monetary Fund
1,593
IEEE Standards
1,324
MIT Press eBook Archive
530
ACS Symposium Series
186
Cambridge Books Online
166
Henry Stewart Talks
131
JSTOR Open Access Books
121
OAPEN
94
Elsevier ScienceDirect eBooks
88
National Center for Biotechnology Information
77
Nomos
75
Oxford University Press
61
DeGruyter MPG Collection
55
Elsevier eBook collection Mathematics
45
Lecture Notes in Physics
40
Emerald Business, Management and Economics eBook Collection Archive
35
Netlibrary
28
Wiley Online Books
25
Lecture Notes in Mathematics
22
ACS Advances in Chemistry
20
World Bank E-Library Archive
19
Oxford Handbook Online
13
wiso-net eBooks
9
Edward Elgar eBook Archive
7
MIT Press Direct to Open
5
Bloomsbury Education and Childhood Studies
4
Digi20
3
Editoria Italiana Online
3
Duncker & Humblot eBooks 2007-
2
Elsevier Handbooks in Economics
2
JSTOR Books
2
Anthropology Online
1
Brill Nijhoff E-Books Collections 2006-2008
1
Brill Nijhoff E-Books Collections 2009-2014
1
Karger eBooks Collection 1997-2013
1
Wolters Kluwer Online Flat
1