Collection
Springer eBooks 2005-
230
Springer Book Archives -2004
59
Directory of Open Access Books
34
ACS Symposium Series
6
Eighteenth Century Collections Online / ECCO
5
OAPEN
3
Elsevier ScienceDirect eBooks
2
Henry Stewart Talks
2
JSTOR Open Access Books
1
Making of the Modern World
1
Oxford Handbook Online
1
Wiley Online Books
1