TY  - BOOK
ED  - United Nations: Department of International Economic and Social Affairs.
TI  - Economic and social implications of population aging: Proceedings of the International Symposium on Population Structure and Development: Tokyo: 10-12
PY  - 1988///
CY  - New York
PB  - United Nations
KW  - Aging-congresses
KW  - Population-congresses
KW  - Socioeconomic Factors-congresses
ER  -