Collection
OECD Books and Papers
5,072
Directory of Open Access Books
4,231
Springer eBooks 2005-
2,323
Springer Book Archives -2004
1,063
OAPEN
294
World Bank E-Library Archive
165
O'Reilly
162
JSTOR Open Access Books
113
National Center for Biotechnology Information
79
MIT Press eBook Archive
65
Oxford University Press
60
Edward Elgar eBook Archive
50
Cambridge Books Online
31
Emerald Business, Management and Economics eBook Collection Archive
25
DeGruyter MPG Collection
16
Editoria Italiana Online
12
Elsevier ScienceDirect eBooks
11
Oxford Handbook Online
8
ACS Symposium Series
7
Nomos
6
BioOne Book Series
5
JSTOR Books
5
Wolters Kluwer Online Flat
4
Elsevier Handbooks in Economics
3
Mohr Siebeck eBooks
3
Standards and Norms (DIN Media)
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
RSC eBook Collection 1968-2009
1