TY  - BOOK
ED  - United Nations. Department of International Economic and Social Affairs
TI  - Economic and social implications of papulation aging: proceedings of the International symposium on population structure and Development Tokyo, 10-12 September 1987
U1  - 305.2606 21st
PY  - 1988///
CY  - New York
PB  - United Nations
KW  - Population; Age distribution(Demography)-United Nations
ER  -