Collection
Directory of Open Access Books
165
O'Reilly
131
Springer eBooks 2005-
100
Springer Book Archives -2004
58
Making of the Modern World
52
OAPEN
15
Emerald Business, Management and Economics eBook Collection Archive
11
JSTOR Open Access Books
9
World Bank E-Library Archive
7
MIT Press eBook Archive
4
DeGruyter MPG Collection
3
Edward Elgar eBook Archive
3
Elsevier Handbooks in Economics
3
Oxford University Press
3
Cambridge Books Online
1
Edward Elgar eBooks Collection Business & Economics
1
Wiley Online Books
1
wiso-net eBooks
1