00439nam a2200193Ia 4500008004100000041001200041082000800053082001100061100001800072100001100090245001400101260001100115260003300126260000900159300001500168365002500183650002400208650001300232150909s9999 xx 000 0 und d aEnglish a575 bPAT/EV aPatterson C  eAuthor aEvolution aLondon bRoutledge and Kegan Paul Ltd c1978 a197 Pages aUKP.5.95  aChromosome mutation aHeredity