Collection
Springer eBooks 2005-
686
Springer Book Archives -2004
187
Digi20
122
Eighteenth Century Collections Online / ECCO
87
Nomos
67
Directory of Open Access Books
56
Making of the Modern World
33
Duncker & Humblot eBooks 2007-
22
Digitale Sammlung Privatrecht (MPIER)
10
wiso-net eBooks
10
JSTOR Open Access Books
8
Duncker & Humblot Wirtschaftswissenschaften 1996-2005
5
Cambridge Books Online
4
DeGruyter MPG Collection
4
OAPEN
4
Digital Karl Barth Library
3
National Center for Biotechnology Information
3
Springer Lecture Notes Archiv 1964-1996
3
beck-elibrary
3
Deutschsprachige Frauenliteratur
2
Bloomsbury Education and Childhood Studies
1
Duncker & Humblot eBooks 2007
1
MIT Press eBook Archive
1
Mohr Siebeck eBooks
1
Music Online Reference
1
O'Reilly
1