000 | 00428nam a2200145Ia 4500 | ||
---|---|---|---|
008 | 170101s1967 xx 000 0 und d | ||
082 | _a507.12 W22T | ||
100 | _aWASHTON, Nathan S | ||
245 | 0 | _aTeaching science creatively in the secondary schools | |
260 |
_bLondon _c1967 |
||
300 | _a430p | ||
650 | _aSCIENCE -- STUDY AND TEACHING (SECONDARY) | ||
653 | _aSCIENCE -- STUDY AND TEACHING (SECONDARY) | ||
942 |
_2ddc _cB |
||
999 |
_c31054 _d31054 |