000 00322nam a2200133Ia 4500
008 190601s9999 xx 000 0 und d
082 _a523.01
_bGOU
100 _aGoudsmit, Samuel A.
245 0 _aTime
260 _aNederland
_bTime-Life International
_c1967
300 _a198 p.
650 _aAstrophysics
942 _cR
999 _c121910
_d121909