Collection
Springer eBooks 2005-
345
Springer Book Archives -2004
253
Directory of Open Access Books
27
National Center for Biotechnology Information
15
O'Reilly
10
DeGruyter MPG Collection
8
World Bank E-Library Archive
8
Henry Stewart Talks
7
Elsevier ScienceDirect eBooks
6
Elsevier eBook collection Mathematics
6
Cambridge Books Online
5
International Monetary Fund
4
JSTOR Open Access Books
3
Oxford University Press
3
OECD Books and Papers
2
BioOne Book Series
1
Edward Elgar eBooks Collection Business & Economics
1
Elsevier Handbooks in Economics
1
MIT Press eBook Archive
1
OAPEN
1