000 00283nam a2200121Ia 4500
008 161118s2016 xx 000 0 und d
082 _a500 P3S2
100 _aPenguin Books
245 0 _aScience News-21
260 _aLondon
_bPenguin Book Ltd
_c1951
300 _a126 p.
942 _2ddc
999 _c3288
_d3288