Collection
O'Reilly
866
Springer eBooks 2005-
267
Directory of Open Access Books
72
MIT Press eBook Archive
42
JSTOR Open Access Books
36
OAPEN
18
Springer Book Archives -2004
16
Oxford Handbook Online
7
Edward Elgar eBook Archive
5
National Center for Biotechnology Information
4
Cambridge Books Online
3
DeGruyter MPG Collection
3
Edward Elgar eBooks Collection Business & Economics
3
OECD Books and Papers
3
MIT Press Direct to Open
2
Oxford University Press
2
Editoria Italiana Online
1
Emerald Business, Management and Economics eBook Collection Archive
1
Henry Stewart Talks
1
Nomos
1
World Bank E-Library Archive
1