TY  - SER
AU  - Langford,C.
AU  - Storey,P.
TI  - Sex differentials in mortality early in the twentieth century : Sri Lanka and India compared
KW  - Mortalidad
KW  - Sexo
KW  - Sri Lanka
KW  - India
N1  - pp. 263-282
N2  - tbls., gráfs., map
ER  -