Collection
Springer eBooks 2005-
704
Springer Book Archives -2004
417
Directory of Open Access Books
34
Eighteenth Century Collections Online / ECCO
12
ACS Symposium Series
10
Elsevier ScienceDirect eBooks
4
ACS Advances in Chemistry
3
Making of the Modern World
3
Henry Stewart Talks
1
National Center for Biotechnology Information
1