| 000 | 00396nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 170101s1974 xx 000 0 und d | ||
| 082 | _a372.35 B98T | ||
| 100 | _aBUTTS, David | ||
| 245 | 0 | _aTeaching of science: a self-directed planning guide | |
| 260 |
_bN.Y. _c1974 |
||
| 300 | _a265p | ||
| 650 | _aSCIENCE -- STUDY AND TEACHING | ||
| 653 | _aSCIENCE -- STUDY AND TEACHING | ||
| 942 |
_2ddc _cB |
||
| 999 |
_c62824 _d62824 |
||