TY - JOUR A1 - Namboodiri, N.K. T1 - On the dependence of age structure on a sequence of mortality and fertility schedules: An exposition of a cyclical model of population change Y1 - 1969 DO - 10.2307/2060398 JF - Demography VL - 6 IS - 3 SP - 287 EP - -299 ER -