TY  - BOOK
ED  - United Nations.
TI  - The Follow-up method in demographic sample surveys: an approach to measuring fertility, mortality, and migration 
SN  - 9211613353
U1  - 304.60723 20
PY  - 1992///
CY  - New York
PB  - United Nations
KW  - Demographic surveys
KW  - Methodology
KW  - Sampling (Statistics)
N1  - "ST/ESA/STAT/SER.F/41."; "United Nations publication. Sales no. E.91.XVII.11"--T.p. verso; Includes bibliographical references (p. 141-148)
ER  -