000 005690a00a22002290004500
015 _a2628
016 _a37.5ALE
041 _a0
080 _a37.5
_x1
100 _aAlexander, D.J.
245 _aNuffield secondary science:an evaluation
260 _aMacmillan Education LTD
_bLondon
_c1974
300 _aviii,70p.
306 _aScience education
650 _aEducation
852 _aD2-1-3
999 _c2735
_d2735