Collection
Directory of Open Access Books
109
World Bank E-Library Archive
45
OAPEN
25
Cambridge Books Online
21
JSTOR Open Access Books
20
Oxford University Press
19
National Center for Biotechnology Information
18
Brill Nijhoff E-Books Collections 2009-2014
7
Eighteenth Century Collections Online / ECCO
7
Making of the Modern World
7
Ethnographic Video Online Vol. 1
6
Brill Nijhoff E-Books Collections 2006-2008
5
DeGruyter MPG Collection
4
Anthropology Online
3
Oxford Handbook Online
3
Bloomsbury Education and Childhood Studies
2
ACS Symposium Series
1
MIT Press eBook Archive
1
O'Reilly
1