000 00277nam a2200109Ia 4500
082 _aJ 550.78 GARD
245 0 _aGardner,Robert
100 _aPlanet earth science fair projects
_917787
942 _cBK
020 _a9780766034235"
008 210816s9999 xx 000 0 und d
999 _c83086
_d83085