Age and sex patterns of mortality model life-tables for under-developed countries.

Xehetasun bibliografikoak
Erakunde egilea: United Nations. Dept. of Social Affairs
Formatua: Liburua
Hizkuntza:English
Argitaratua: New York United nations Dept. of Social Affairs, Population Branch 1955.
Saila:United Nations. Publications. Sales no. 1955. XIII. 9
Gaiak: