TY  - BOOK
AU  - UNITED NATIONS, ECONOMIC AND SOCIAL AFFAIRS (Department of-)
ED  - UNITED NATIONS, ECONOMIC AND SOCIAL AFFAIRS (Department of-)
TI  - Handbook of vital statistics methods
T2  - Studies in methods series F;7
U1  - X:(B).N55, J5/UN 
PY  - 1955///
CY  - New York
PB  - UN         
ER  -