Srivastava, Mohan Lal2017-06-132017-06-131965b1776131http://hdl.handle.net/1885/117319This study aimed at evaluating the quantitative effect of changes in sex and age distributions, mortality schedules, age-patterns of marriage and family sizes and the introduction of contraceptives on the measures of fertility in a population. Some related results were also discussed .xx, 260 leavesenFertility, HumanPopulation196510.25911/5d73905153e7d2017-05-19