WUNSCH, G. J. (1978). Introduction to demographic analysis: Principles and methods. Plenum.
Dyfyniad Arddull ChicagoWUNSCH, Guillaume J. Introduction to Demographic Analysis: Principles and Methods. New York: Plenum, 1978.
Dyfyniad MLAWUNSCH, Guillaume J. Introduction to Demographic Analysis: Principles and Methods. Plenum, 1978.
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