Collection
Springer eBooks 2005-
1,987
Springer Book Archives -2004
875
Lecture Notes in Computer Science
166
O'Reilly
69
Directory of Open Access Books
44
MIT Press eBook Archive
15
Cambridge Books Online
11
JSTOR Open Access Books
11
Elsevier eBook collection Mathematics
7
Oxford University Press
6
Emerald Business, Management and Economics eBook Collection Archive
4
Digi20
2
Edward Elgar eBook Archive
2
Elsevier ScienceDirect eBooks
2
Netlibrary
2
DeGruyter MPG Collection
1
Henry Stewart Talks
1
Lecture Notes in Mathematics
1
Lecture Notes in Physics
1
OAPEN
1
World Bank E-Library Archive
1