Collection
Directory of Open Access Books
375
Nomos
130
World Bank E-Library Archive
125
O'Reilly
49
Making of the Modern World
39
OAPEN
23
Eighteenth Century Collections Online / ECCO
19
Emerald Business, Management and Economics eBook Collection Archive
13
Oxford University Press
11
Edward Elgar eBook Archive
9
International Monetary Fund
8
Cambridge Books Online
7
ACS Symposium Series
5
Elsevier ScienceDirect eBooks
5
MIT Press eBook Archive
5
Oxford Handbook Online
5
DeGruyter MPG Collection
3
Digi20
3
Edward Elgar eBooks Collection Business & Economics
3
JSTOR Open Access Books
2
Social Theory (Alexander Street Press)
2
ACS Advances in Chemistry
1
Editoria Italiana Online
1
Making of Modern Law / Legal Treatises
1
Netlibrary
1