Collection
Eighteenth Century Collections Online / ECCO
43
Making of the Modern World
3
O'Reilly
3
DeGruyter MPG Collection
2
JSTOR Open Access Books
2
Oxford University Press
2
Social Theory (Alexander Street Press)
2
Brill Nijhoff E-Books Collections 2009-2014
1
Cambridge Books Online
1
Directory of Open Access Books
1