Collection
JSTOR Open Access Books
32
Editoria Italiana Online
24
Digi20
16
World Bank E-Library Archive
4
Emerald Business, Management and Economics eBook Collection Archive
3
ACS Advances in Chemistry
2
Cambridge Books Online
2
O'Reilly
2
Brill Nijhoff E-Books Collections 2006-2008
1
Brill Nijhoff E-Books Collections 2009-2014
1
DeGruyter MPG Collection
1