Collection
Making of the Modern World
3,291
Springer eBooks 2005-
78
Eighteenth Century Collections Online / ECCO
71
Directory of Open Access Books
24
OAPEN
6
Oxford University Press
6
Digi20
3
Springer Book Archives -2004
2
Cambridge Books Online
1
Edward Elgar eBooks Collection Business & Economics
1
National Center for Biotechnology Information
1