World population ageing 2009. - United Nations. Department of Economic and Social Affairs. Pop ulation Division (New York, N.Y. : United Nations, Dept. of Economic and Social Af fairs, Population Division, 2010)
"ST/ESA/SER.A/295."
"United Nations publication sales no. E.10.XIII.5"--T.p. verso.
Includes bibliographical references (p. 51-55).
System requirements not included.
Keywords: Older people -- Statistics; Age distribution (Demography) -- Statistics; Population -- Statistics