000 00290nam a2200121Ia 4500
008 161118s2016 xx 000 0 und d
082 _a500 P3S2
100 _aPenguin Books
245 0 _aScience News-23
260 _aHarmondsworth
_bPenguin Book Ltd
_c1952
300 _a142 p.
942 _2ddc
999 _c3290
_d3290