| 000 | 00470nab a2200181 a 4500 | ||
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| 005 | 20210219160743.0 | ||
| 008 | 991125s1985 mx 000 0 spa u | ||
| 035 | _aUPN01000171823 | ||
| 100 | 1 | _aBercovich, Susana | |
| 222 | _aETHOS EDUCATIVO | ||
| 245 | _aLa performance pedagógica | ||
| 260 | _aMorelia, México | ||
| 300 | _a174-183 | ||
| 362 | 0 | _a2008 2a época, año 12, no. 43, sept.-dic. | |
| 653 | 0 | _aMAESTROS | |
| 653 | 0 | _aESCUELA | |
| 905 | _aArticulo | ||
| 999 |
_c143927 _d143927 |
||