Collection
Springer eBooks 2005-
142
Springer Book Archives -2004
57
O'Reilly
31
Edward Elgar eBook Archive
20
Edward Elgar eBooks Collection Business & Economics
9
JSTOR Open Access Books
7
Cambridge Books Online
6
Directory of Open Access Books
6
OAPEN
6
Eighteenth Century Collections Online / ECCO
4
National Center for Biotechnology Information
3
Elsevier ScienceDirect eBooks
2
Making of the Modern World
2
Brill Nijhoff E-Books Collections 2009-2014
1
OECD Books and Papers
1