Collection
Springer eBooks 2005-
1,184
Springer Book Archives -2004
744
Standards and Norms (DIN Media)
78
O'Reilly
41
Cambridge Books Online
10
Elsevier ScienceDirect eBooks
6
Wolters Kluwer Online Flat
4
Editoria Italiana Online
2
MIT Press eBook Archive
2
Oxford University Press
2
Bundesanzeiger Vergabeportal
1
DeGruyter MPG Collection
1
Elsevier eBook collection Mathematics
1
Emerald Business, Management and Economics eBook Collection Archive
1
Wiley Online Books
1