Models and the study of social change
Galt, A.H.Smith
Models and the study of social change by A.H. Smith Galt - New York John Wiley & Sons 1976 - ix,180 p.
Textual
Models and the study of social change by A.H. Smith Galt - New York John Wiley & Sons 1976 - ix,180 p.
Textual