Collection
Directory of Open Access Books
46
Springer eBooks 2005-
24
Springer Book Archives -2004
21
World Bank E-Library Archive
3
Elsevier ScienceDirect eBooks
2
O'Reilly
2
OAPEN
2
ACS Symposium Series
1
Edward Elgar eBook Archive
1
Elsevier eBook collection Mathematics
1
JSTOR Open Access Books
1
MIT Press eBook Archive
1
OECD Books and Papers
1