Collection
Springer eBooks 2005-
888
Springer Book Archives -2004
666
Directory of Open Access Books
546
ACS Symposium Series
304
ACS Advances in Chemistry
66
Landolt-Börnstein
20
Elsevier ScienceDirect eBooks
14
Henry Stewart Talks
9
OAPEN
6
Oxford University Press
6
Wiley Online Books
6
Cambridge Books Online
5
National Center for Biotechnology Information
5
O'Reilly
5
DeGruyter MPG Collection
1
JSTOR Open Access Books
1
Netlibrary
1