Collection
Springer eBooks 2005-
86
World Bank E-Library Archive
24
JSTOR Open Access Books
17
O'Reilly
7
Cambridge Books Online
5
Springer Book Archives -2004
5
Emerald Business, Management and Economics eBook Collection Archive
4
National Center for Biotechnology Information
4
Oxford University Press
4
MIT Press eBook Archive
2
Oxford Handbook Online
2
Brill Nijhoff E-Books Collections 2009-2014
1
DeGruyter MPG Collection
1
Digi20
1
Editoria Italiana Online
1
Edward Elgar eBook Archive
1
MIT Press Direct to Open
1