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| 005 | 20240105131309.0 | ||
| 008 | 910415s1971 xxu r 000 0 eng d | ||
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_aLB 41 _bB37 |
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| 100 | _aBarr, Donald | ||
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_aWho pushed Humpty Dumpty? Dilemmas in American Education Today / _cDonald Barr |
| 260 |
_aNew York : _bAtheneum, _c1971 |
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| 300 |
_a341 p. ; _c25 cm |
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| 650 | 0 | _aEducación | |
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| 942 | _cNEWBFXC1 | ||
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_851 _gRonald RUIZ |
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