| 000 | 00346nam a2200109Ia 4500 | ||
|---|---|---|---|
| 008 | 211215s9999 xx 000 0 und d | ||
| 040 | _cJayakar Knowledge Resource Centre | ||
| 100 | _aUnited Nations | ||
| 245 | 0 | _aTraining in Techniques of Demographic Population Studies No. 18 | |
| 260 |
_bUnited Nations Publications _aNewYork _c1953 |
||
| 942 | _c1 | ||
| 999 |
_c59437 _d59437 |
||