Collection
O'Reilly
344
Making of the Modern World
144
Directory of Open Access Books
77
wiso-net eBooks
75
World Bank E-Library Archive
34
International Monetary Fund
27
Eighteenth Century Collections Online / ECCO
17
Nomos
15
Springer eBooks 2005-
9
National Center for Biotechnology Information
3
OAPEN
3
Edward Elgar eBook Archive
2
Emerald Business, Management and Economics eBook Collection Archive
1
Springer Book Archives -2004
1