000 | 00425nam a2200157Ia 4500 | ||
---|---|---|---|
008 | 180710s9999 xx 000 0 und d | ||
020 | _a123774 | ||
082 |
_a305.26 _bPER |
||
100 | _aPERERA, P.D.A. | ||
245 | _aEmerging issues of population aging in Sri Lanka | ||
260 |
_aNew York _bUnited Nations _c1989 |
||
300 | _axii, 196 p. | ||
440 | _aAsian population studies series No. 98 | ||
650 | _aAging | ||
942 | _cS | ||
999 |
_c62597 _d62597 |