Collection
O'Reilly
1,926
Directory of Open Access Books
127
OAPEN
29
Digi20
21
Springer Book Archives -2004
20
Springer eBooks 2005-
9
DeGruyter MPG Collection
6
Eighteenth Century Collections Online / ECCO
6
JSTOR Books
6
JSTOR Open Access Books
6
MIT Press eBook Archive
4
Editoria Italiana Online
1
Ethnographic Video Online Vol. 1
1
Standards and Norms (DIN Media)
1