Collection
OECD Books and Papers
5,029
Directory of Open Access Books
4,231
Springer eBooks 2005-
2,179
Springer Book Archives -2004
1,010
OAPEN
294
World Bank E-Library Archive
230
O'Reilly
152
JSTOR Open Access Books
113
MIT Press eBook Archive
65
Oxford University Press
60
National Center for Biotechnology Information
58
Edward Elgar eBook Archive
50
Cambridge Books Online
30
Emerald Business, Management and Economics eBook Collection Archive
25
DeGruyter MPG Collection
14
Editoria Italiana Online
12
Elsevier ScienceDirect eBooks
11
Oxford Handbook Online
8
ACS Symposium Series
7
BioOne Book Series
5
JSTOR Books
5
Elsevier Handbooks in Economics
3
Mohr Siebeck eBooks
3
Anthropology Online
2
Brill Nijhoff E-Books Collections 2006-2008
2
Making of the Modern World
2
Wiley Online Books
2
Brill Nijhoff E-Books Collections 2009-2014
1
Digi20
1
Duncker & Humblot eBooks 2007-
1
Nomos
1
RSC eBook Collection 1968-2009
1
Standards and Norms (DIN Media)
1