Collection
Springer eBooks 2005-
637
Springer Book Archives -2004
124
Directory of Open Access Books
81
ACS Symposium Series
38
National Center for Biotechnology Information
25
MIT Press eBook Archive
3
O'Reilly
3
World Bank E-Library Archive
3
ACS Advances in Chemistry
2
Henry Stewart Talks
2
OAPEN
2
Oxford University Press
1
Springer Protocols Archive 1981-2004
1
Wiley Online Books
1