Collection
O'Reilly
7,826
Directory of Open Access Books
1,735
Springer Book Archives -2004
573
Springer eBooks 2005-
480
Eighteenth Century Collections Online / ECCO
372
Making of the Modern World
79
OAPEN
59
National Center for Biotechnology Information
25
Edward Elgar eBooks Collection Business & Economics
13
Wiley Online Books
10
Gale virtual reference library
8
JSTOR Open Access Books
6
Cambridge Books Online
4
DeGruyter MPG Collection
3
Edward Elgar eBook Archive
3
Oxford University Press
3
CRC Handbook of Chemistry and Physics
1
Emerald Business, Management and Economics eBook Collection Archive
1
Ethnographic Video Online Vol. 1
1
MIT Press eBook Archive
1
Standards and Norms (DIN Media)
1
Veröffentlichungen aus dem Archiv der MPG
1