| 000 | 00334nam a2200121Ia 4500 | ||
|---|---|---|---|
| 008 | 240531s9999 xx 000 0 und d | ||
| 020 | _a978 0 7501 0029 8 | ||
| 082 | _a507 8SCI | ||
| 100 | _aNULL | ||
| 245 | 0 | _aLearning Through Science: formulating a school policy. | |
| 260 |
_aLondon _b Macdonald Educational _c1972 |
||
| 942 | _cANF | ||
| 999 |
_c313508 _d313508 |
||