Collection
Directory of Open Access Books
163
Springer eBooks 2005-
139
Making of the Modern World
133
OAPEN
65
Springer Book Archives -2004
62
Oxford University Press
29
JSTOR Open Access Books
27
Cambridge Books Online
23
DeGruyter MPG Collection
13
OECD Books and Papers
11
Eighteenth Century Collections Online / ECCO
10
Digi20
5
Nomos
5
Editoria Italiana Online
4
MIT Press eBook Archive
3
O'Reilly
3
Oxford Handbook Online
3
Edward Elgar eBook Archive
2
Edward Elgar eBooks Collection Business & Economics
1
World Bank E-Library Archive
1