Collection
Springer eBooks 2005-
868
O'Reilly
408
JSTOR Open Access Books
311
OAPEN
255
MIT Press eBook Archive
46
Cambridge Books Online
40
Henry Stewart Talks
29
Edward Elgar eBooks Collection Business & Economics
25
MIT Press Direct to Open
22
DeGruyter MPG Collection
20
Oxford University Press
4
Wiley Online Books
4
Bloomsbury Education and Childhood Studies
3
Gale virtual reference library
1
Mohr Siebeck eBooks
1
Standards and Norms (DIN Media)
1