Collection
Springer eBooks 2005-
438
Springer Book Archives -2004
295
Directory of Open Access Books
114
ACS Symposium Series
29
National Center for Biotechnology Information
28
O'Reilly
12
ACS Advances in Chemistry
6
Elsevier ScienceDirect eBooks
4
JSTOR Open Access Books
4
Oxford University Press
3
MIT Press eBook Archive
2
DeGruyter MPG Collection
1
JSTOR Books
1
OAPEN
1
Oxford Handbook Online
1
RSC eBook Collection 1968-2009
1
Springer Protocols Archive 1981-2004
1
Wiley Online Books
1