Otis Dudley
Duncan

University of Michigan


Stanley
Lieberson

University of Iowa


Edgar
Salin

(Neurotree)


Karl
Mannheim

(Neurotree)


Alfred
Weber

Heidelberg University




Neil
Smelser

UC Berkeley








Otis Dudley
Duncan

University of Michigan


Stanley
Lieberson

University of Iowa

Karl
Eschbach

Harvard
(Options)

Karl EschbachX