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| 008 | 140529s1987 xxu||||| |||| 00| 0 eng d | ||
| 041 | _aeng | ||
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_aLangan, Thomas _950961 |
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_aSubstance, System, and Structure _c Thomas Langan |
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_aSustancia-Sistema-Estructura _9154290 |
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_tNew Scholasticism (The) _gvol. 61, nº. 3, 1987, págs. 285-306 _wRev1674 |
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