Collection
Cambridge Books Online
7
DeGruyter MPG Collection
2
Directory of Open Access Books
15
Edward Elgar eBook Archive
1
Eighteenth Century Collections Online / ECCO
138
Elsevier ScienceDirect eBooks
3
IEEE Conference Proceedings
1
JSTOR Open Access Books
2
Making of the Modern World
1
National Center for Biotechnology Information
1
Netlibrary
1
O'Reilly
19
OAPEN
5
OECD Books and Papers
4
RSC eBook Collection 1968-2009
2
Springer Book Archives -2004
181
Springer Lecture Notes Archiv 1964-1996
1
Springer Protocols Archive 1981-2004
8
Springer eBooks 2005-
235
wiso-net eBooks
1