Collection
Directory of Open Access Books
332
O'Reilly
74
Making of the Modern World
71
wiso-net eBooks
62
International Monetary Fund
36
World Bank E-Library Archive
35
Eighteenth Century Collections Online / ECCO
25
OAPEN
6
Cambridge Books Online
5
JSTOR Open Access Books
5
National Center for Biotechnology Information
4
ACS Symposium Series
3
DeGruyter MPG Collection
3
Edward Elgar eBook Archive
3
Edward Elgar eBooks Collection Business & Economics
3
Oxford University Press
2
ACS Advances in Chemistry
1
Duncker & Humblot eBooks 2007-
1
Henry Stewart Talks
1
MIT Press eBook Archive
1
Making of Modern Law / Legal Treatises
1
Netlibrary
1
Nomos
1