Collection
Eighteenth Century Collections Online / ECCO
635
Making of the Modern World
502
Directory of Open Access Books
375
Springer eBooks 2005-
177
Brill Nijhoff E-Books Collections 2009-2014
45
Making of Modern Law / Legal Treatises
28
Springer Book Archives -2004
28
Netlibrary
23
OAPEN
20
ACS Symposium Series
16
Primary Sources for Slavic Studies
15
Oxford University Press
14
Brill Nijhoff E-Books Collections 2006-2008
12
Cambridge Books Online
12
National Center for Biotechnology Information
9
ACS Advances in Chemistry
8
JSTOR Open Access Books
7
Digi20
6
Elsevier ScienceDirect eBooks
6
Ethnographic Video Online Vol. 1
5
O'Reilly
5
Wiley Online Books
5
MIT Press eBook Archive
4
World Bank E-Library Archive
3
Editoria Italiana Online
2
Oxford Handbook Online
2
DeGruyter MPG Collection
1
Elsevier eBook collection Mathematics
1
JSTOR Books
1
wiso-net eBooks
1