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100 0 _aWHITELEGG,Elizabeth (ed)
245 1 0 _aChallenges and opportunities for science education.
260 _aLondon :
_bPaul Chapman,
_c1993.
300 _a294p. ;
_c25cm.
504 _aIncludes Bibliographic Index.
650 0 _aScience Education-Study and Teaching.
908 _a070719
999 _c7549
_d7549