000 00647nam a2200157Ia 4500
008 190328s9999||||xx |||||||||||||| ||und||
040 _aNITIL
_cNITIL
082 _221st
_a305.2606
_bU58E
110 _aUnited Nations. Department of International Economic and Social Affairs
245 0 _aEconomic and social implications of papulation aging
_bproceedings of the International symposium on population structure and Development Tokyo, 10-12 September 1987
260 _aNew York
_bUnited Nations
_c1988
300 _aviii, 430p.
440 _aPopulation studies; 85
650 _aPopulation; Age distribution(Demography)-United Nations
942 _cBKS
999 _c9692
_d9692