Collection
Springer eBooks 2005-
272
O'Reilly
114
OECD Books and Papers
14
World Bank E-Library Archive
14
Directory of Open Access Books
13
Cambridge Books Online
6
Springer Book Archives -2004
5
National Center for Biotechnology Information
4
Edward Elgar eBooks Collection Business & Economics
3
IEEE Conference Proceedings
3
OAPEN
3
Duncker & Humblot eBooks 2007-
2
Emerald Business, Management and Economics eBook Collection Archive
1
IEEE Standards
1
MIT Press Direct to Open
1
MIT Press eBook Archive
1
Netlibrary
1
Oxford University Press
1