| 000 | 00519nab a2200193 a 4500 | ||
|---|---|---|---|
| 005 | 20210219155213.0 | ||
| 008 | 991125s1985 mx 000 0 spa u | ||
| 035 | _aUPN01000140551 | ||
| 100 | 1 | _aGarcía Córdova, Fernando | |
| 222 | _aCAMINOS ABIERTOS | ||
| 245 | _aLa observación | ||
| 260 | _aMéxico | ||
| 300 | _a14-19 | ||
| 362 | 0 | _a2005 Año 14, no. 160, may.-jun. | |
| 653 | 0 | _aOBSERVACION | |
| 653 | 0 | _aINVESTIGACION CIENTIFICA | |
| 700 | 0 |
_aFlores Rosete, Lucrecia G., _ecoaut. |
|
| 905 | _aArticulo | ||
| 999 |
_c112699 _d112699 |
||