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| 022 | _a0003-0996 | ||
| 596 | _aA | ||
| 245 | 1 | 0 | _aAMERICAN SCIENTIST |
| 260 | _bSigma, The Scientific Research Society | ||
| 362 | 1 | _a1913- | |
| 041 | 0 | _aEn | |
| 650 | 1 | 4 |
_9166220 _aTECNOLOGIA |
| 650 | 1 | 4 |
_9151984 _aINVESTIGACION |
| 310 | _aBim. | ||
| 593 | _a11-07-2005 | ||
| 590 |
_bSigma Xi, The Scientific Research Society, American Scientist, P.O. Box 2889, Clinton, IA 52735 _gUSA |
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| 942 | _cCR | ||
| 999 |
_c128982 _d128982 |
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