Collection
Springer eBooks 2005-
76
Directory of Open Access Books
37
World Bank E-Library Archive
24
JSTOR Open Access Books
20
Springer Book Archives -2004
18
OAPEN
14
OECD Books and Papers
7
Oxford University Press
5
Cambridge Books Online
4
Emerald Business, Management and Economics eBook Collection Archive
3
National Center for Biotechnology Information
3
Bloomsbury Education and Childhood Studies
1
DeGruyter MPG Collection
1
Ethnographic Video Online Vol. 1
1
Netlibrary
1
O'Reilly
1