Collection
Springer eBooks 2005-
1,802
Springer Book Archives -2004
1,174
Springer Protocols Archive 1981-2004
120
Directory of Open Access Books
90
Henry Stewart Talks
45
ACS Symposium Series
8
Karger eBooks Collection 1997-2013
7
National Center for Biotechnology Information
6
Elsevier ScienceDirect eBooks
3
O'Reilly
3
ACS Advances in Chemistry
1
DeGruyter MPG Collection
1
Lecture Notes in Physics
1
MIT Press eBook Archive
1
OAPEN
1
Oxford University Press
1