Collection
Springer eBooks 2005-
2,989
Springer Book Archives -2004
2,184
Directory of Open Access Books
511
National Center for Biotechnology Information
117
Karger eBooks Collection 1997-2013
77
Henry Stewart Talks
53
O'Reilly
30
MIT Press eBook Archive
27
Oxford University Press
27
Elsevier ScienceDirect eBooks
26
Cambridge Books Online
12
Springer Protocols Archive 1981-2004
12
Oxford Handbook Online
9
OECD Books and Papers
7
JSTOR Open Access Books
6
OAPEN
6
Karger eBooks Collection 1997-2009
4
Emerald Business, Management and Economics eBook Collection Archive
3
Lecture Notes in Computer Science
3
Wiley Online Books
3
World Bank E-Library Archive
3
DeGruyter MPG Collection
2
Edward Elgar eBooks Collection Business & Economics
1
IEEE Conference Proceedings
1
MIT Press Direct to Open
1
Making of the Modern World
1
Netlibrary
1