Collection
Springer eBooks 2005-
14
Oxford University Press
4
DeGruyter MPG Collection
3
Cambridge Books Online
2
Directory of Open Access Books
2
Duncker & Humblot eBooks 2007-
2
Nomos
2
Bloomsbury Education and Childhood Studies
1
Digi20
1
JSTOR Open Access Books
1
MIT Press eBook Archive
1
Netlibrary
1
wiso-net eBooks
1