| 000 | 00486nam a2200181 a 4500 | ||
|---|---|---|---|
| 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 |
||