Collection
Directory of Open Access Books
230
Springer eBooks 2005-
86
Eighteenth Century Collections Online / ECCO
58
O'Reilly
28
Oxford University Press
15
World Bank E-Library Archive
15
OAPEN
13
International Monetary Fund
12
Making of the Modern World
10
JSTOR Open Access Books
7
Emerald Business, Management and Economics eBook Collection Archive
6
Edward Elgar eBook Archive
5
ACS Symposium Series
4
DeGruyter MPG Collection
4
Oxford Handbook Online
4
Edward Elgar eBooks Collection Business & Economics
2
MIT Press eBook Archive
2
Making of Modern Law / Legal Treatises
2
ACS Advances in Chemistry
1
Anthropology Online
1
Cambridge Books Online
1
Elsevier eBook collection Mathematics
1
Netlibrary
1