000 00376nam a2200145Ia 4500
001 735
008 150525s9999 xx 000 0 und d
020 _a435 57825 1
100 _aShayer Michael
245 _aTowards A Science Of Science Teaching
250 _a1
260 _aLondon
_bHeinemann Educ. Books
_c1981
300 _a,;ill.
650 _aScience - Study And Teaching
999 _c26466
_d26466