00341nam a2200133Ia 4500008004100000082001600041100002400057245002400081260004500105300000800150650001800158650001800176653001300194170901s1961 xx 000 0 und d a575.1bA89S aAuerbach, Charlotte 0aScience of Genetics aNew YorkbHarper and Brother, Pub.c1961 a273 aLife sciences aPure Sciences aGenetics