Collection
National Center for Biotechnology Information
173
Springer eBooks 2005-
55
Springer Book Archives -2004
33
Eighteenth Century Collections Online / ECCO
19
Making of the Modern World
19
Edward Elgar eBooks Collection Business & Economics
9
Edward Elgar eBook Archive
7
Directory of Open Access Books
6
Lecture Notes in Computer Science
5
Springer Lecture Notes Archiv 1964-1996
4
Brill Nijhoff E-Books Collections 2006-2008
2
OAPEN
2
Cambridge Books Online
1
Ethnographic Video Online Vol. 1
1
International Monetary Fund
1
JSTOR Open Access Books
1
O'Reilly
1
OECD Books and Papers
1
Oxford University Press
1
World Bank E-Library Archive
1