Collection
Springer eBooks 2005-
487
Springer Book Archives -2004
400
Directory of Open Access Books
71
Cambridge Books Online
11
Elsevier ScienceDirect eBooks
11
Wiley Online Books
10
OAPEN
5
ACS Advances in Chemistry
3
ACS Symposium Series
3
DeGruyter MPG Collection
3
Landolt-Börnstein
3
National Center for Biotechnology Information
3
JSTOR Open Access Books
2
Brill Nijhoff E-Books Collections 2006-2008
1
Elsevier eBook collection Mathematics
1
Lecture Notes in Physics
1
MIT Press eBook Archive
1