000 00562nam a2200157Ia 4500
008 180906s9999 xx 000 0 und d
020 _a534129129
040 _cSerosoft Solutions
100 _aBentley Michael
245 4 _aThe Natural Investigator: A Constructivist Approach To Teaching Elementary And Middle School Science/ Michael Bentley Christine Ebert And Edward S. Ebert Ii
260 _bSydney: Wadsworth Thomson Learning C2000
300 _aXXIV 351P.: ILL.: 20 CM
440 _v0
546 _aENG
690 _aScience-Study And Teaching(Elementary)
999 _c2676
_d2676