Pitchford, J. D. (1974). The economics of population: An introduction. Australian National University Press.
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Chicago-čujuhus (17. p.)
Pitchford, J. D. The Economics of Population: An Introduction. Canberra: Australian National University Press, 1974.
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MLA-čujuhus (9. p.)
Pitchford, J. D. The Economics of Population: An Introduction. Australian National University Press, 1974.
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