Collection
Springer eBooks 2005-
196
Springer Book Archives -2004
44
Eighteenth Century Collections Online / ECCO
13
Cambridge Books Online
10
Making of the Modern World
8
Oxford University Press
7
JSTOR Open Access Books
6
Directory of Open Access Books
2
DeGruyter MPG Collection
1
Digi20
1
Edward Elgar eBook Archive
1
O'Reilly
1