TY  - GEN
AU  - 
AU  - UNITED NATIONS
TI  - Methods of Estimating Basic Demographic Measures from Incomplete Data (Manual IV)
U1  - 304.6/UNI 
PY  - 1967///
CY  - NEW YORK
PB  - United Nations
N1  - POPULATION EDUCATION&RESEARCH; POPULATION GROWTH; POPULATION POLICY
ER  -