TY  - GEN
AU  - 
AU  - SELTZER, William
TI  - Demographic Data Collection: A Summary of Experience
U1  - 304.6/SEL 
PY  - 1973///
CY  - NEW YORK
PB  - The Population Council
N1  - DEMOGRAPHY; FERTILITY & POPULATION STUDY; POPULATION DATA COLLECTION
ER  -