Collection
World Bank E-Library Archive
422
International Monetary Fund
26
Oxford University Press
21
Directory of Open Access Books
18
Edward Elgar eBook Archive
18
Emerald Business, Management and Economics eBook Collection Archive
10
MIT Press eBook Archive
7
O'Reilly
6
Netlibrary
4
Oxford Handbook Online
3
OAPEN
2
wiso-net eBooks
2
Cambridge Books Online
1
DeGruyter MPG Collection
1
Duncker & Humblot Wirtschaftswissenschaften 1996-2005
1
Duncker & Humblot eBooks 2007-
1
Editoria Italiana Online
1