TY  - BOOK
ED  - United Nations
TI  - Economic and social implications of population aging: Proceedings of the international symposium on population structure and development, Tokyo, 10-12 September 1987
U1  - 301.435 20
PY  - 1988///
CY  - New York
PB  -  United Nations Publication
KW  - Aging-Social aspects
ER  -