PITCHFORD, J. (1974). Population in economic growth. North-Holland.
Chicago Style (17. basım) AtıfPITCHFORD, J.D. Population in Economic Growth. Amsterdam: North-Holland, 1974.
MLA (9th ed.) AtıfPITCHFORD, J.D. Population in Economic Growth. North-Holland, 1974.
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