| 000 | 00673nam a2200253 a 4500 | ||
|---|---|---|---|
| 005 | 20210219152909.0 | ||
| 008 | 991125n 000 0 eng u | ||
| 035 | _aUPN01000066176 | ||
| 100 | _aFortner, Rosanne | ||
| 222 | _aSCIENCE TEACHER | ||
| 245 | _aBiological and earth systems science : a program for the future | ||
| 300 | _a32-37 | ||
| 362 | _a1992 59, No. 9 | ||
| 505 | _aMayo 1993 | ||
| 653 | 0 | _aBIOLOGIA | |
| 653 | 0 | _aCAMBIO EDUCATIVO | |
| 653 | 0 | _aCIENCIA DE LA TIERRA | |
| 653 | 0 | _aCURRICULUM CIENTIFICO | |
| 653 | 0 | _aCURRICULUM INTEGRAL | |
| 700 | _aPinnicks, Roger | ||
| 700 | _aShay, Edwin | ||
| 904 |
_aAC _b003987 |
||
| 905 | _aArticulo | ||
| 999 |
_c63350 _d63350 |
||