Collection
Springer Book Archives -2004
232
Springer eBooks 2005-
232
Cambridge Books Online
17
Brill Nijhoff E-Books Collections 2009-2014
13
Directory of Open Access Books
13
O'Reilly
11
DeGruyter MPG Collection
9
Elsevier eBook collection Mathematics
6
Brill Nijhoff E-Books Collections 2006-2008
5
ACS Symposium Series
2
JSTOR Open Access Books
2
Making of Modern Law / Legal Treatises
2
Eighteenth Century Collections Online / ECCO
1
Elsevier ScienceDirect eBooks
1
Netlibrary
1
Oxford University Press
1