TY  - BOOK
TI  - World population ageing, 1950-2050 
SN  - 9210510925 (pbk.):
PY  - 2002///
CY  - New York
PB  - United Nations
KW  - Aging
KW  - Statistics
KW  - Population
N1  - At head of title: Department of Economic and Social Affairs, Population Division; ST/ESA/SER.A/207; Bibliography: p. 35-37
ER  -