000 00300nam a2200121Ia 4500
001 83481
008 170722s9999 xx 000 0 und d
100 _aHubler, H. Clark
245 _aScience for Children /
260 _aU S A :
_bRandom House ,
_c1974.
300 _aPpxviii+682
_c25cms
942 _cGEN
999 _c90991
_d90991