Collection
O'Reilly
1,248
Springer eBooks 2005-
1,196
Directory of Open Access Books
850
MIT Press eBook Archive
44
World Bank E-Library Archive
21
Cambridge Books Online
16
OAPEN
11
International Monetary Fund
10
Henry Stewart Talks
6
ACS Symposium Series
4
National Center for Biotechnology Information
3
Oxford University Press
3
wiso-net eBooks
3
Emerald Business, Management and Economics eBook Collection Archive
2
DeGruyter MPG Collection
1
Duncker & Humblot eBooks 2007-
1
Elsevier ScienceDirect eBooks
1
Elsevier eBook collection Mathematics
1
JSTOR Open Access Books
1
MIT Press Direct to Open
1
Oxford Handbook Online
1
Wiley Online Books
1