Demeny, Paul The economic rationale of family planning programs / Paul Demeny - New York : Population Council (PC) , 1987 - 34p. : ill. ; 22 cm. - Working papers (Population Council. Center for Policy Studies) No. 133 . Includes bibliographical references. Subjects--Topical Terms: Birth controlFertility, HumanPopulation policy Gov. Doc. Class. No.: US PC CPS WP-133