Collection
Directory of Open Access Books
754
Springer eBooks 2005-
293
World Bank E-Library Archive
80
O'Reilly
79
International Monetary Fund
25
National Center for Biotechnology Information
14
OAPEN
7
ACS Symposium Series
2
Cambridge Books Online
2
DeGruyter MPG Collection
2
Eighteenth Century Collections Online / ECCO
2
Making of Modern Law / Legal Treatises
2
Springer Book Archives -2004
2
ACS Advances in Chemistry
1
Emerald Business, Management and Economics eBook Collection Archive
1
Making of the Modern World
1
Netlibrary
1
Nomos
1
Oxford University Press
1
wiso-net eBooks
1