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    Article

    Comment on G. Hendershot’s “Population size, military power, and antinatal policy”

    William J. Kelly in Demography (1974)

  2. No Access

    Article

    Estimation of contraceptive continuation functions

    Abstract-Evidence from Puerto Rico supports the hypothesis that the continuation rate has a decay form rather than a reciprocal form. As indicated in the literature, there was evidence that the continuation ra...

    William J. Kelly in Demography (1971)