| 000 | 00565nam a2200205 a 4500 | ||
|---|---|---|---|
| 005 | 20210219153532.0 | ||
| 008 | 991125n 000 0 u | ||
| 035 | _aUPN01000105224 | ||
| 100 | _aBrumbaugh, Robert S. | ||
| 222 | _aINTERCHANGE | ||
| 245 | _aWhitehead and new look at teaching elementary science | ||
| 300 | _a245-254 | ||
| 362 | _a23, No. 3, 1992 | ||
| 505 | _aAbril 1993 | ||
| 653 | 0 | _aCIENCIA DE LA ESCUELA ELEMENTAL | |
| 653 | 0 | _aMOTIVACION DEL ESTUDIANTE | |
| 653 | 0 | _aRELACION (EDUCACION) | |
| 904 |
_aAC _b043035 |
||
| 905 | _aArticulo | ||
| 999 |
_c79347 _d79347 |
||