Collection
Springer eBooks 2005-
30
Springer Book Archives -2004
28
JSTOR Open Access Books
19
Directory of Open Access Books
4
Eighteenth Century Collections Online / ECCO
3
Cambridge Books Online
1
DeGruyter MPG Collection
1
Edward Elgar eBooks Collection Business & Economics
1
Elsevier eBook collection Mathematics
1
O'Reilly
1
Springer Lecture Notes Archiv 1964-1996
1