Collection
National Center for Biotechnology Information
299
OECD Books and Papers
294
Directory of Open Access Books
239
Springer eBooks 2005-
196
JSTOR Open Access Books
72
Springer Book Archives -2004
50
Cambridge Books Online
27
OAPEN
27
O'Reilly
26
MIT Press eBook Archive
22
DeGruyter MPG Collection
12
ACS Symposium Series
11
Oxford University Press
10
Emerald Business, Management and Economics eBook Collection Archive
9
Edward Elgar eBook Archive
3
World Bank E-Library Archive
3
Oxford Handbook Online
2
ACS Advances in Chemistry
1
Brill Nijhoff E-Books Collections 2009-2014
1
Elsevier ScienceDirect eBooks
1
JSTOR Books
1
Wiley Online Books
1