Some techniques for measuring the impact of contraception.

Some techniques for measuring the impact of contraception.

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Bibliographic Details
Corporate Author: United Nations. Economic and Social Commission for Asia and the Pacific
Format: Book
Language:English
Published: Bangkok UN ESCAP 1974.
Series:Asian population studies series no.18
Subjects:
Birth control > Mathematical models.
Fertility, Human > Mathematical models.
PROJTARG (Computer program).