Collection
Springer eBooks 2005-
404
Springer Book Archives -2004
255
O'Reilly
22
ACS Symposium Series
12
Elsevier ScienceDirect eBooks
11
MIT Press eBook Archive
9
Springer Protocols Archive 1981-2004
4
DeGruyter MPG Collection
2
Oxford University Press
2
ACS Advances in Chemistry
1
National Center for Biotechnology Information
1
Oxford Handbook Online
1
Wiley Online Books
1