| 000 | 00470nam a2200169 a 4500 | ||
|---|---|---|---|
| 005 | 20210219160243.0 | ||
| 008 | 080930s2000 mx r 000 0 spa d | ||
| 035 | _aUPN01000161564 | ||
| 049 | _aUNE | ||
| 080 | _aOC 312 (100) "1991" POB. | ||
| 245 | 0 | 0 | _aPoblación mundial 1991. |
| 260 | _aWashington, D.C. : PRB, 1991. | ||
| 300 | _apág. irregular. | ||
| 690 | _aPoblacion mundial- Censo | ||
| 710 | 2 | _aPRB. Population Reference Bureau, Inc. | |
| 905 | _aUNESCO | ||
| 999 |
_c133677 _d133677 |
||