000 00307nam a2200109Ia 4500
001 21759
008 170722s9999 xx 000 0 und d
100 _aSimpson, George Gaylord
245 _aMeaning of evolution
_bA study of the history of life and of its significance for /
260 _c1950.
942 _cGEN
999 _c52868
_d52868