On the theory of social change /

Eitemau Tebyg

• On the theory of social change
  gan: Hagen, Everett E
  Cyhoeddwyd: (1962)
• On the theory of social change
  gan: Hagen, Everett E
  Cyhoeddwyd: (1962)
• On the theory of social change
  gan: Hagen, Everett E
  Cyhoeddwyd: (1962)
• On the theory of social change : how economic growth begins/
  gan: Hagen, Everett E
  Cyhoeddwyd: (1962)
• On theory of social change : How economic growth begins
  gan: Hagen, Everett E
  Cyhoeddwyd: (1962)