000 00516nam a2200157Ia 4500
008 170101s1967 xx 000 0 und d
082 _a372.35 K13N
100 _aKARPLUS, Robert
245 0 _aNew look at elementary school science: science curriculum improvement study
260 _bChicago
_c1967
300 _a204p
440 _aNew trends in curriculum and instruction series
650 _aSCIENCE -- STUDY AND TEACHING (ELEMENTARY)
653 _aSCIENCE -- STUDY AND TEACHING (ELEMENTARY)
942 _2ddc
_cB
999 _c63583
_d63583