Collection
Springer eBooks 2005-
511
Directory of Open Access Books
179
Springer Book Archives -2004
136
ACS Symposium Series
22
ACS Advances in Chemistry
7
National Center for Biotechnology Information
5
International Monetary Fund
4
O'Reilly
4
JSTOR Open Access Books
3
OAPEN
3
Elsevier ScienceDirect eBooks
2
Oxford University Press
1
Wiley Online Books
1