TY  - BOOK
AU  -                 
ED  - United Nations Department of Social Affairs      
TI  - Age and sex patterns of mortality: model life-tables for under-developed countries                                                                                                  
U1  - GP 312.9                    
PY  - 1955///
CY  - New York
PB  - Department of Social Affairs
KW  - Under developed Countries - Age
KW  - Model life-tables - Under-developed Countries
KW  - Mortality  - Under-developed Countries
ER  -