Cain, Mead Fertility as an adjustment to risk / Mead Cain - New York : Population Council (PC) , 1983 - 25p. : ill. ; 22 cm. - Working papers (Population Council. Center for Policy Studies) No. 100 . Includes bibliographical references. Subjects--Topical Terms: Fertility, HumanRisk. Gov. Doc. Class. No.: US PC CPS WP-100