Collection
O'Reilly
2,626
Springer eBooks 2005-
1,657
Directory of Open Access Books
88
Springer Book Archives -2004
82
IEEE Conference Proceedings
18
Cambridge Books Online
16
OAPEN
16
MIT Press eBook Archive
14
JSTOR Open Access Books
13
World Bank E-Library Archive
11
Edward Elgar eBook Archive
8
Emerald Business, Management and Economics eBook Collection Archive
7
Elsevier ScienceDirect eBooks
6
DeGruyter MPG Collection
5
National Center for Biotechnology Information
5
OECD Books and Papers
5
Nomos
4
wiso-net eBooks
4
Henry Stewart Talks
2
ACS Symposium Series
1
Duncker & Humblot eBooks 2007-
1
Edward Elgar eBooks Collection Business & Economics
1
Mohr Siebeck eBooks
1
Oxford University Press
1
Wiley Online Books
1