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_aPérez-Tamayo, Ruy _9442379 |
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_a¿Existe el método científico? : _bhistoria y realidad / _cRuy Pérez Tamayo |
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_aMéxico : _bS.E.P. _bF.C.E, _c1998 |
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_ano mediado _bn _2rdamedia |
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_aLa ciencia para todos ; _v161 |
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_aCiencia. _9173 |
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_aCiencia _xMetodología. _912544 |
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