The aging of populations and its economic and social implications.

The aging of populations and its economic and social implications.

Xehetasun bibliografikoak
Erakunde egilea: United Nations. Dept. of Economic and Social Affairs
Formatua: Liburua
Hizkuntza:English
Argitaratua: New York s.n. 1956.
Saila:Population studies no. 26
Gaiak:
Old age.