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

Dettagli Bibliografici
Ente Autore: United Nations. Dept. of Social Affairs
Natura: Libro
Lingua:English
Pubblicazione: New York United nations Dept. of Social Affairs, Population Branch 1955.
Serie:United Nations. Publications. Sales no. 1955. XIII. 9
Soggetti: