Collection
Springer eBooks 2005-
581
Springer Book Archives -2004
327
O'Reilly
78
Cambridge Books Online
25
DeGruyter MPG Collection
9
Wiley Online Books
6
Elsevier eBook collection Mathematics
5
Oxford University Press
5
Elsevier ScienceDirect eBooks
3
Editoria Italiana Online
1
Elsevier Handbooks in Economics
1
Emerald Business, Management and Economics eBook Collection Archive
1
MIT Press eBook Archive
1
Oxford Handbook Online
1