Collection
O'Reilly
325
Springer Book Archives -2004
213
Springer eBooks 2005-
205
Directory of Open Access Books
121
Henry Stewart Talks
35
ACS Symposium Series
30
Making of the Modern World
15
National Center for Biotechnology Information
11
Emerald Business, Management and Economics eBook Collection Archive
10
World Bank E-Library Archive
8
Cambridge Books Online
4
JSTOR Open Access Books
3
MIT Press eBook Archive
3
Netlibrary
2
ACS Advances in Chemistry
1
DeGruyter MPG Collection
1
Edward Elgar eBook Archive
1
Eighteenth Century Collections Online / ECCO
1
Elsevier ScienceDirect eBooks
1
Elsevier eBook collection Mathematics
1