000 00389nam a2200145Ia 4500
008 170101s1979 xx 000 0 und d
082 _a507 R25N
100 _aREAY, Judith
245 0 _aNew trends in integrated science teaching
260 _bParis
_c1979
300 _av.5, 238p
650 _aSCIENCE -- STUDY AND TEACHING
653 _aSCIENCE -- STUDY AND TEACHING
942 _2ddc
_cB
999 _c81925
_d81925