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| 001 | 000009805 | ||
| 005 | 20240519144742.0 | ||
| 008 | 991125s1971 xxua fr 000 0 eng d | ||
| 082 | 0 | 4 |
_a370.15 _bBEC 1971 |
| 100 | 1 | _aBecker, Wesley C. | |
| 245 | 1 | 3 |
_aAn empirical basis for change in education _cWesley C. Becker |
| 264 |
_aEUA _bSRA _c1971 |
||
| 300 | _a522 p. | ||
| 650 | 4 | _aPsicología educativa | |
| 905 | _aLibros | ||
| 950 | _c20000814 | ||
| 950 | _c20021023 | ||
| 950 | _c20060109 | ||
| 950 | _c20090326 | ||
| 950 | _c20111027 | ||
| 950 | _c20230914 | ||
| 999 |
_c109513 _d109513 |
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