Collection
Springer Book Archives -2004
637
Springer eBooks 2005-
145
O'Reilly
102
Elsevier eBook collection Mathematics
17
Cambridge Books Online
8
Eighteenth Century Collections Online / ECCO
8
Elsevier ScienceDirect eBooks
6
National Center for Biotechnology Information
4
DeGruyter MPG Collection
3
Directory of Open Access Books
3
International Monetary Fund
2
Making of the Modern World
2
Edward Elgar eBook Archive
1
Edward Elgar eBooks Collection Business & Economics
1
JSTOR Open Access Books
1
RSC eBook Collection 1968-2009
1
World Bank E-Library Archive
1