000 | 00486nam a2200181 a 4500 | ||
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005 | 20210219153258.0 | ||
008 | 991125n 000 0 u | ||
035 | _aUPN01000088197 | ||
100 | _aGilbert, Steven W. | ||
222 | _aJOURNAL OF RESEARCH IN SCIENCE TEACHING | ||
245 | _aModel building and definition of science | ||
300 | _a73-79 | ||
362 | _a28, No. 1, 1991 | ||
505 | _aJulio 1993 | ||
653 | 0 | _aEDUCACION CIENTIFICA | |
904 |
_aAC _b026008 |
||
905 | _aArticulo | ||
999 |
_c72873 _d72873 |