Collection
O'Reilly
1,800
Springer eBooks 2005-
191
Directory of Open Access Books
68
Duncker & Humblot eBooks 2007-
2
World Bank E-Library Archive
2
Cambridge Books Online
1
Elsevier ScienceDirect eBooks
1
Emerald Business, Management and Economics eBook Collection Archive
1
MIT Press eBook Archive
1
National Center for Biotechnology Information
1
Oxford University Press
1
wiso-net eBooks
1