Collection
Directory of Open Access Books
49
National Center for Biotechnology Information
41
Eighteenth Century Collections Online / ECCO
38
Oxford University Press
12
OAPEN
7
JSTOR Open Access Books
5
Making of Modern Law / Legal Treatises
5
Making of the Modern World
4
Cambridge Books Online
3
Digi20
1
Ethnographic Video Online Vol. 1
1
Netlibrary
1
O'Reilly
1
Oxford Handbook Online
1
Social Theory (Alexander Street Press)
1