Collection
Springer eBooks 2005-
481
Springer Book Archives -2004
385
Directory of Open Access Books
67
Cambridge Books Online
11
Elsevier ScienceDirect eBooks
11
Wiley Online Books
10
OAPEN
4
ACS Advances in Chemistry
3
ACS Symposium Series
3
DeGruyter MPG Collection
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
MIT Press eBook Archive
1