Collection
Springer Book Archives -2004
1,949
Springer eBooks 2005-
1,617
Directory of Open Access Books
404
ACS Symposium Series
134
Henry Stewart Talks
122
Karger eBooks Collection 1997-2013
47
National Center for Biotechnology Information
26
ACS Advances in Chemistry
18
O'Reilly
17
Eighteenth Century Collections Online / ECCO
14
Springer Protocols Archive 1981-2004
8
JSTOR Open Access Books
4
Elsevier ScienceDirect eBooks
3
Emerald Business, Management and Economics eBook Collection Archive
2
Oxford University Press
2
Cambridge Books Online
1
Karger eBooks Collection 1997-2009
1