Collection
Directory of Open Access Books
138
Eighteenth Century Collections Online / ECCO
46
OAPEN
31
O'Reilly
30
JSTOR Open Access Books
24
DeGruyter MPG Collection
19
Making of the Modern World
9
Cambridge Books Online
6
ACS Symposium Series
4
Editoria Italiana Online
4
Making of Modern Law / Legal Treatises
3
ACS Advances in Chemistry
2
Anthropology Online
2
Digi20
2
Ethnographic Video Online Vol. 1
2
MIT Press eBook Archive
2
Netlibrary
2
Oxford Handbook Online
2
Edward Elgar eBooks Collection Business & Economics
1
Empire Online
1
JSTOR Books
1
MIT Press Direct to Open
1
Oxford University Press
1
RSC eBook Collection 1968-2009
1
Wiley Online Books
1
wiso-net eBooks
1