Collection
Springer Book Archives -2004
6,698
O'Reilly
2,103
Springer eBooks 2005-
1,487
Eighteenth Century Collections Online / ECCO
1,204
Nomos
120
Directory of Open Access Books
30
Emerald Business, Management and Economics eBook Collection Archive
16
Edward Elgar eBook Archive
7
Standards and Norms (DIN Media)
7
JSTOR Open Access Books
5
Wolters Kluwer Online Flat
4
Duncker & Humblot Wirtschaftswissenschaften 1996-2005
3
OAPEN
3
Oxford University Press
3
DeGruyter MPG Collection
2
Cambridge Books Online
1
Making of the Modern World
1
Oxford Handbook Online
1
beck-elibrary
1