Hagen, E. E. (1962). On the theroy of social change. Vakils, Feffer and Simons.
Chicago Edition CitationHagen, Evertt E. On the Theroy of Social Change. Bombay: Vakils, Feffer and Simons, 1962.
Deismireacht MLAHagen, Evertt E. On the Theroy of Social Change. Vakils, Feffer and Simons, 1962.
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