000 00313nam a2200145Ia 4500
001 17176
008 170722s9999 xx 000 0 und d
100 _aJeans, James
245 _aStars in their courses /
260 _c1954.
653 _aAstronomy
653 _aMathematics
653 _aStar
942 _cGEN
999 _c56563
_d56563