The aging of populations and its economic and social implications.

Detaylı Bibliyografya
Müşterek Yazar:	United Nations. Dept. of Economic and Social Affairs
Materyal Türü:	Kitap
Dil:	English
Baskı/Yayın Bilgisi:	New York s.n. 1956.
Seri Bilgileri:	Population studies no. 26
Konular:	Old age.