000 00500nam a2200181Ia 4500
008 170901s1969 xx 000 0 und d
020 _a0132042304
082 _a372.19
_bH57D
100 _aHerman, Jerry J.
245 0 _aDeveloping an Effective Elementary Science Curriculum
260 _aNew Jersey
_bParker Publishing Company
_c1969
300 _a243
650 _aEducation
650 _aSocial sciences
653 _aCurriculum planning
653 _aElementary education
942 _2ddc
_cBK
999 _c4265
_d4265