000 00350nam a2200133Ia 4500
008 240531s9999 xx 000 0 und d
020 _a0 7501 0029 X
082 _a507 13 COL
100 _aCollins, Margaret
245 0 _aLearning through science: formulating a sch. Policy
260 _aMacdonard Educ
_b1980
650 _aSCIENCE
942 _cANF
999 _c312803
_d312803