00324nam a2200121Ia 4500008004100000082001100041100002800052245002500080260004500105300001200150600002700162650001300189140224s9999 xx 000 0 und d a575 J5 aGoldschmidt, Richard B. aTheoretical genetics aBerkeleybUniversity of Californiac1958 ax,563p. aRichard B. Goldschmidt aGenetics