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 |