The follow-up method in demographic sample surveys : an approach to measuring fertility, mortality, and migration. - New York : United Nations, 1992. - ix, 148 p. ; 28 cm. - Studies in methods. Series F ; no. 41 . "United Nations publication. Sales no. E.91.XVII.11"--T.p. verso. Includes bibliographical references (p. 141-148). ISBN: 9211613353 Subjects--Topical Terms: Demographic surveys -- Methodology. Sampling (Statistics)