Collection
Springer eBooks 2005-
1,452
Springer Book Archives -2004
194
Directory of Open Access Books
176
O'Reilly
65
International Monetary Fund
50
ACS Symposium Series
16
World Bank E-Library Archive
11
Elsevier ScienceDirect eBooks
9
Cambridge Books Online
8
MIT Press eBook Archive
5
OAPEN
5
Edward Elgar eBook Archive
4
Oxford University Press
4
Edward Elgar eBooks Collection Business & Economics
3
JSTOR Open Access Books
1
Oxford Handbook Online
1