Collection
Eighteenth Century Collections Online / ECCO
185
Making of the Modern World
6
Directory of Open Access Books
5
Netlibrary
4
Cambridge Books Online
3
Making of Modern Law / Legal Treatises
3
Digi20
2
Edward Elgar eBook Archive
1
JSTOR Open Access Books
1
OAPEN
1
Oxford Handbook Online
1
Oxford University Press
1