Collection
OECD Books and Papers
150
Directory of Open Access Books
126
Springer eBooks 2005-
52
Springer Book Archives -2004
34
OAPEN
30
Cambridge Books Online
6
JSTOR Open Access Books
6
MIT Press eBook Archive
3
Oxford Handbook Online
3
Emerald Business, Management and Economics eBook Collection Archive
2
Making of the Modern World
2
National Center for Biotechnology Information
2
Nomos
2
Oxford University Press
2
DeGruyter MPG Collection
1
Edward Elgar eBook Archive
1