(1988). The state of population theory: forward from: Malthus. Basil Blackwell.
Chicago Style (17. basım) AtıfThe State of Population Theory: Forward from: Malthus. New York: Basil Blackwell, 1988.
MLA (9th ed.) AtıfThe State of Population Theory: Forward from: Malthus. Basil Blackwell, 1988.
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