Collection
Springer eBooks 2005-
2,637
Springer Book Archives -2004
1,689
O'Reilly
165
Directory of Open Access Books
88
Eighteenth Century Collections Online / ECCO
31
Making of Modern Law / Legal Treatises
31
Lecture Notes in Computer Science
29
Making of the Modern World
19
OAPEN
11
Cambridge Books Online
6
ACS Symposium Series
5
Elsevier eBook collection Mathematics
4
Lecture Notes in Mathematics
4
Oxford University Press
4
DeGruyter MPG Collection
3
World Bank E-Library Archive
3
JSTOR Open Access Books
2
ACS Advances in Chemistry
1
Emerald Business, Management and Economics eBook Collection Archive
1
International Monetary Fund
1
Mohr Siebeck eBooks
1
wiso-net eBooks
1