Collection
Nomos
283
Springer eBooks 2005-
213
Springer Book Archives -2004
133
wiso-net eBooks
105
Duncker & Humblot eBooks 2007-
60
Mohr Siebeck eBooks
27
DeGruyter MPG Collection
14
Directory of Open Access Books
8
beck-elibrary
6
Duncker & Humblot Wirtschaftswissenschaften 1996-2005
2
OAPEN
2
Brill Nijhoff E-Books Collections 2006-2008
1
JSTOR Open Access Books
1
O'Reilly
1