(1976). Economic factors in population growth: Proceedings of a conference held by the Inter- national Economic Association at Valescure, France. Macmillan.
Citace podle Chicago (17th ed.)Economic Factors in Population Growth: Proceedings of a Conference Held by the Inter- National Economic Association at Valescure, France. London: Macmillan, 1976.
Citace podle MLA (9th ed.)Economic Factors in Population Growth: Proceedings of a Conference Held by the Inter- National Economic Association at Valescure, France. Macmillan, 1976.
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