Collection
Editoria Italiana Online
352
Springer eBooks 2005-
250
Springer Book Archives -2004
79
Directory of Open Access Books
73
Making of the Modern World
67
Eighteenth Century Collections Online / ECCO
53
OAPEN
19
OECD Books and Papers
16
Lecture Notes in Computer Science
11
JSTOR Open Access Books
9
O'Reilly
8
Springer Lecture Notes Archiv 1964-1996
8
Edward Elgar eBooks Collection Business & Economics
7
International Monetary Fund
7
Nomos
7
wiso-net eBooks
6
DeGruyter MPG Collection
4
Edward Elgar eBook Archive
4
Emerald Business, Management and Economics eBook Collection Archive
4
Bloomsbury Education and Childhood Studies
3
Digi20
3
Cambridge Books Online
2
Duncker & Humblot eBooks 2007-
2
Mohr Siebeck eBooks
2
Netlibrary
2
Elsevier ScienceDirect eBooks
1
IEEE Conference Proceedings
1
Making of Modern Law / Legal Treatises
1
Music Online Reference
1
Primary Sources for Slavic Studies
1
World Bank E-Library Archive
1