| 000 | 00651nam a22002053a 4500 | ||
|---|---|---|---|
| 005 | 20210223124419.0 | ||
| 008 | 011002s1991 mx fr 000 0 spa d | ||
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| 035 | _aUPN01000112460 | ||
| 049 | _aCG | ||
| 050 | 4 |
_aLA222 _bM8.3 |
|
| 100 | 1 | _aMullin, Mark H. | |
| 245 | 1 | 0 |
_aEducating for the 21st. century : _bthe challenge for parents and teachers / _cMark H. Mullin. |
| 260 |
_aMaryland, E.U.A. : _bMadison, _cc1991. |
||
| 300 | _a192 p. | ||
| 650 | 4 |
_aEDUCACION SECUNDARIA - _zESTADOS UNIDOS _914527 |
|
| 650 | 4 |
_aEDUCACION SECUNDARIA - _xFINES Y OBJETIVOS _919339 |
|
| 650 | 4 |
_aCONDUCTA ESTUDIANTIL _99301 |
|
| 905 | _aLibro | ||
| 999 |
_c86368 _d86368 |
||