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| 003 | AR-LpUBP | ||
| 005 | 20240702154831.0 | ||
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| 008 | 090423s1941 xxu g 000 0 eng d | ||
| 040 |
_aAR-LpUBP _bspa _cAR-LpUBP |
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| 245 | 1 | 0 | _aEncyclopedia of Educational Research |
| 260 |
_aNew York : _bThe Macmillan Company, _c1941. |
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| 942 | _cBK | ||
| 999 |
_c300015 _d300015 |
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| 988 |
_c76 _dMaría Victoria Somoza _a76 _bMaría Victoria Somoza |
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