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008 | 991125s1973 mx 000 0 spa u | ||
035 | _aUPN01000017288 | ||
049 | _aCG | ||
050 | 4 |
_aLA132 _bB3.3 |
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_aElías de Ballesteros, Emilia _930896 |
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_aEducación comparada / _cEmilia Elías de Ballesteros. |
260 |
_aMéxico : _bPatria, _c1973. |
||
300 | _a200 p. | ||
650 | 4 |
_aEducación comparada _99140 |
|
650 | 4 |
_aMaestros _xFormación profesional _9804 |
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905 | _aLibro | ||
999 |
_c17288 _d17288 |