Collection
Springer eBooks 2005-
2,422
Springer Book Archives -2004
2,036
Directory of Open Access Books
810
ACS Symposium Series
409
O'Reilly
151
RSC eBook Collection 1968-2009
79
ACS Advances in Chemistry
60
SPIE Conference Proceedings
40
Wiley Online Books
36
Elsevier ScienceDirect eBooks
33
National Center for Biotechnology Information
19
Springer Protocols Archive 1981-2004
18
Henry Stewart Talks
14
Cambridge Books Online
10
IEEE Conference Proceedings
9
OECD Books and Papers
9
Oxford University Press
8
DeGruyter MPG Collection
4
Lecture Notes in Physics
4
Springer Lecture Notes Archiv 1964-1996
3
JSTOR Open Access Books
2
Karger eBooks Collection 1997-2013
2
Landolt-Börnstein
2
OAPEN
2
Elsevier eBook collection Mathematics
1
Netlibrary
1
Oxford Handbook Online
1
VDE NormenBibliothek
1