000 00379nam a2200145 4500
003 OSt
008 220602b |||||||| |||| 00| 0 eng d
082 _a375.5
_bTHI
100 _aThier,Harbert D.
245 _aSCIS and the Disadvantaged
260 _aLondon:
_bScience Curriculum Improvement study,
_c1970.
300 _a33 p.;
_c27 cm
650 0 _aEducation
942 _2ddc
_cLM
999 _c139103
_d139103