00401nam a2200145Ia 4500008004100000082001600041100002100057245004600078260005000124300000800174650001800182650001800200653002400218653001300242170901s1961 xx 000 0 und d a575.1bS92S aSturtevant, A.H. 0aSelected Papers of Genetics and Evolution aSan FranciscobW.H. Freeman and Companyc1961 a334 aLife sciences aPure Sciences aEvolution (Biology) aGenetics