| 000 | 00490nam a2200169Ia 4500 | ||
|---|---|---|---|
| 003 | LDD | ||
| 008 | 181029s9999 xx 000 0 und d | ||
| 020 | _a893971278 | ||
| 040 | _cLDD | ||
| 100 | _aOlson, J.K. | ||
| 245 | 0 |
_aInnovation in the science curriculum _bclassroom knowledge and curriculum change _cJ.K. Olson |
|
| 260 |
_aLondon _bCroom Helm _c1982 |
||
| 300 | _a182p | ||
| 440 | _aCroom Helm curriculum policy and research series | ||
| 901 |
_a3112 _b17-03-2005 |
||
| 942 |
_2ddc _cBK |
||
| 999 |
_c26811 _d26811 |
||