Collection
OAPEN
19
Springer eBooks 2005-
18
Springer Book Archives -2004
9
O'Reilly
3
International Monetary Fund
2
National Center for Biotechnology Information
2
Directory of Open Access Books
1
Edward Elgar eBooks Collection Business & Economics
1
Eighteenth Century Collections Online / ECCO
1
JSTOR Open Access Books
1
OECD Books and Papers
1
World Bank E-Library Archive
1