000 00336nam a2200145Ia 4500
008 170101s1952 xx 000 0 und d
082 _a507.2 S83A
100 _aSTONG, C. L
245 0 _aAmateur scientist
260 _c1952
300 _a584p
650 _aSCIENCE - EXPERIMENTS
653 _aSCIENCE - EXPERIMENTS
942 _2ddc
_cB
999 _c9338
_d9338