Collection
Springer eBooks 2005-
406
Springer Book Archives -2004
374
Directory of Open Access Books
72
Eighteenth Century Collections Online / ECCO
43
Cambridge Books Online
15
Elsevier eBook collection Mathematics
5
National Center for Biotechnology Information
5
OAPEN
5
JSTOR Open Access Books
4
Making of the Modern World
4
Digi20
3
ACS Symposium Series
2
DeGruyter MPG Collection
2
Ethnographic Video Online Vol. 1
2
OECD Books and Papers
2
BioOne Book Series
1
Edward Elgar eBook Archive
1
Elsevier ScienceDirect eBooks
1
Henry Stewart Talks
1
Karger eBooks Collection 1997-2013
1
MIT Press eBook Archive
1
Music Online Reference
1
O'Reilly
1
Oxford University Press
1
Springer Lecture Notes Archiv 1964-1996
1
Springer Protocols Archive 1981-2004
1