Collection
Making of the Modern World
316
Eighteenth Century Collections Online / ECCO
307
Directory of Open Access Books
93
Making of Modern Law / Legal Treatises
39
Springer eBooks 2005-
18
World Bank E-Library Archive
12
O'Reilly
9
Netlibrary
8
Brill Nijhoff E-Books Collections 2009-2014
7
JSTOR Open Access Books
7
Cambridge Books Online
6
Empire Online
4
OAPEN
4
ACS Advances in Chemistry
2
ACS Symposium Series
2
Edward Elgar eBook Archive
2
MIT Press eBook Archive
2
National Center for Biotechnology Information
2
Oxford University Press
2
Brill Nijhoff E-Books Collections 2006-2008
1