TY  - BOOK
AU  -  Seltzer, William.
TI  -  Demographic data collection: a summary of experience 
T2  -  Occasional paper of the Population Council
SN  -  0878340165
PY  - 1973///
CY  -  New York
PB  -  Population Council
KW  -  Fertility, Human
KW  -  Vital Statistics
N1  -  Bibliography: p. 47-50
ER  -