000 00276nam a2200097Ia 4500
008 230915s9999 xx 000 0 und d
050 _aLB 1585.3 D67 2010
100 _aDORIS,ELLEN
245 0 _aDOING WHAT SCIENTISTS DO:CHILDREN LEARN TO INVESTIGATE THEIR WORLD
942 _cBK
999 _c168957
_d168957