Collection
Eighteenth Century Collections Online / ECCO
274
Making of the Modern World
144
Springer eBooks 2005-
77
Springer Book Archives -2004
31
Directory of Open Access Books
20
JSTOR Open Access Books
7
Edward Elgar eBook Archive
5
Nomos
4
Edward Elgar eBooks Collection Business & Economics
3
MIT Press eBook Archive
3
DeGruyter MPG Collection
2
O'Reilly
2
OAPEN
2
Oxford University Press
2
ACS Symposium Series
1
International Monetary Fund
1
Karger eBooks Collection 1997-2013
1
Mohr Siebeck eBooks
1
Music Online Reference
1
World Bank E-Library Archive
1