| 000 | 00670nam a2200241 a 4500 | ||
|---|---|---|---|
| 082 | _aDEM-F 001.4222 W 18942 | ||
| 090 |
_c11391 _d11391 |
||
| 100 | _aWalls, H Bradley | ||
| 245 | _aData collection systems : national dual record and related systems | ||
| 260 | _bInternational Program of Laboratories for Population Statistics | ||
| 260 | _aChapel Hill, N.C. | ||
| 260 | _c1974 | ||
| 300 | _a28 p. | ||
| 504 | _aIncluye bibliografía | ||
| 650 | _aREGISTRO DE DATOS | ||
| 650 | _aESTADISTICAS VITALES | ||
| 650 | _aMEDICION | ||
| 650 | _aDEM | ||
| 653 | _a | ||
| 700 | _aWalls, H Bradley | ||
| 920 | _a18942 F | ||
| 942 |
_cDEM _jDEM-F 001.4222 W 18942 |
||
| 999 |
_c11373 _d11373 |
||