000 00378namaa2200145 a 4500
007 BK
008 220609b1987 |||||||g |||| 000 0 eng d
082 _a301.32
_bUNI N87E
110 _aUnited Nations
245 _aEconomic and social implications of population aging\
260 _aNew York :
_bas author,
_c1987.
300 _aviii, 429p.:
650 0 _aPopulation
999 _c82414
_d82414
999 _$rm