Collection
Springer eBooks 2005-
1,511
Springer Book Archives -2004
1,051
Directory of Open Access Books
855
Cambridge Books Online
78
OAPEN
61
Elsevier ScienceDirect eBooks
35
National Center for Biotechnology Information
30
Wiley Online Books
18
JSTOR Open Access Books
11
O'Reilly
11
ACS Symposium Series
10
DeGruyter MPG Collection
7
ACS Advances in Chemistry
6
MIT Press eBook Archive
6
Oxford University Press
5
World Bank E-Library Archive
3
Anthropology Online
1
Editoria Italiana Online
1
Edward Elgar eBook Archive
1
Elsevier eBook collection Mathematics
1
MIT Press Direct to Open
1
Oxford Handbook Online
1
Standards and Norms (DIN Media)
1