| 000 | 00435nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 190329s9999||||xx |||||||||||||| ||und|| | ||
| 020 | _a92-1-051092-5 | ||
| 040 |
_aNITIL _cNITIL |
||
| 082 |
_221st _a305.26 _bU58W |
||
| 110 | _aUnited Nations | ||
| 245 | 0 | _aWorld polulation aging 1950-2050 | |
| 260 |
_aUnited Nations _bthe Author _c2002 |
||
| 300 | _axlix,484p. | ||
| 650 | _aPopulation; Social Groups; Aging persons | ||
| 942 | _cBKS | ||
| 999 |
_c63915 _d63915 |
||