Brown, R. L. (1993). Introduction to the mathematics of demography (2a. ed.). ACTEX Publications.
Chicago Style (17th ed.) ZitazioaBrown, Robert L. Introduction to the Mathematics of Demography. 2a. ed. Winchester: ACTEX Publications, 1993.
MLA (9th ed.) ZitazioaBrown, Robert L. Introduction to the Mathematics of Demography. 2a. ed. ACTEX Publications, 1993.
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