Collection
Springer eBooks 2005-
166
Springer Book Archives -2004
34
O'Reilly
29
JSTOR Open Access Books
14
Bloomsbury Education and Childhood Studies
2
Emerald Business, Management and Economics eBook Collection Archive
2
ACS Symposium Series
1
Editoria Italiana Online
1
Edward Elgar eBook Archive
1
National Center for Biotechnology Information
1
Oxford University Press
1
World Bank E-Library Archive
1