Collection
Springer eBooks 2005-
890
Springer Book Archives -2004
568
JSTOR Open Access Books
20
National Center for Biotechnology Information
16
Oxford University Press
15
World Bank E-Library Archive
14
Cambridge Books Online
6
ACS Symposium Series
5
O'Reilly
5
DeGruyter MPG Collection
4
MIT Press eBook Archive
3
Anthropology Online
1
Digi20
1
Elsevier ScienceDirect eBooks
1
JSTOR Books
1
Wiley Online Books
1