Recent trends world mortality and their implications for a revised system of model life tables /
Kurup, R S
Recent trends world mortality and their implications for a revised system of model life tables / by R S Kurup - Trivandrum : 1961.
614.5 / KUR/R
Recent trends world mortality and their implications for a revised system of model life tables / by R S Kurup - Trivandrum : 1961.
614.5 / KUR/R