Παρόμοια τεκμήρια

• World population and resources /
  Έκδοση: (1962)
• World Population growth and response : 1965-1975 a decade of global action /
  Έκδοση: (1976)
• The crowd : a study of the popular mind /
  ανά: Le Bon, Gustav
  Έκδοση: (1960)
• Population and world politics /
  ανά: Hauser, Philip M
• Provisional report on world population prospects, as assessed in 1963 /
  Έκδοση: (1964)