00369nam a2200133Ia 4500008004100000082001100041100002100052245004500073260003400118300001500152490002500167600002000192650002300212140224s9999 xx 000 0 und d a575 L9 aParkin, David T. aAn introduction to evolutionary genetics aLondonbEdward Arnoldcc 1979 aviii,223p. aContemporary Biology aDavid T. Parkin aGenetics,Evolution