Collection
Springer Book Archives -2004
1,621
Springer eBooks 2005-
1,369
Directory of Open Access Books
132
Lecture Notes in Physics
17
Cambridge Books Online
16
Oxford University Press
9
ACS Symposium Series
7
DeGruyter MPG Collection
6
Landolt-Börnstein
4
Elsevier ScienceDirect eBooks
3
Wiley Online Books
3
ACS Advances in Chemistry
2
Lecture Notes in Mathematics
1
OAPEN
1
Oxford Handbook Online
1