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_aUIASF _bspa _cUIASF |
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_aspa _heng |
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| 050 | 4 |
_aLB 1028 _bV3618.1971 |
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_aVan Dalen, Deobold B _d1911- |
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| 245 | 1 | 0 |
_aManual de técnica de la investigación educacional / _cpor Deobold B. Van Dalen y William J. Meyer. |
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_aBuenos Aires : _bPaidós, _c1971. |
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| 300 |
_a542 p. ; _c23 cm. |
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| 500 | _aTraducción de Understanding educational research. | ||
| 650 | 4 |
_aEducación - _xInvestigación. |
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| 700 | _aMeyer, William J | ||
| 905 | _a01 | ||
| 942 | 1 | _cNEWBFXC1 | |
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_c60270 _d60270 |
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| 980 |
_851 _gRonald RUIZ |
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