301.24
H143O
Hagen, Everett E
 On the theory of social change how economic growth begins \ Everett E Hagen
- Illinois : Dorsey Press, 1962.
 xvii, 557p.
- The Dorsey series in anthropology and sociology/ed. by Willam Foote Whyte .
  A study from the centre for international studies/Massachusetts Institute of Technology
49065
  Subjects: Social change; Social problems; Economic development-Sociological aspects; Technological innovations.