TY  - GEN
AU  - DUBLIN, Louis I.
AU  - LOTKA, Alfred J.
TI  - Length of Life: A Study of the Life Table
U1  - 304.6/DUB 
PY  - 1949///
CY  - NEW YORK
PB  - The Ronald Press Company
N1  - MORTALITY AND FERTILITY; POPULATION & ECONOMIC PROBLEMS; POPULATION POLICY AND GROWTH
ER  -