Collection
Springer eBooks 2005-
15
Directory of Open Access Books
14
Digi20
6
Springer Book Archives -2004
6
Cambridge Books Online
3
Eighteenth Century Collections Online / ECCO
2
OAPEN
2
Oxford University Press
2
Editoria Italiana Online
1
JSTOR Open Access Books
1
MIT Press eBook Archive
1
Making of the Modern World
1