Collection
Directory of Open Access Books
390
International Monetary Fund
45
O'Reilly
29
World Bank E-Library Archive
24
Henry Stewart Talks
15
ACS Symposium Series
12
Edward Elgar eBook Archive
7
Springer eBooks 2005-
7
OAPEN
6
Cambridge Books Online
3
Oxford University Press
3
Edward Elgar eBooks Collection Business & Economics
2
Eighteenth Century Collections Online / ECCO
2
MIT Press eBook Archive
2
Elsevier ScienceDirect eBooks
1
Oxford Handbook Online
1
Wiley Online Books
1