00443nam a2200169Ia 4500008004100000020001500041082001600056100002100072245005300093250000600146260005100152300000800203650001800211650001800229653001300247653001300260170901s1980 xx 000 0 und d a0023171200 a575.1bB98S aBurns, George W. 0aScience of Genetics And Introduction to Heredity a5 aNew YorkbMacmillan Publishing Co., Inc.c1980 a516 aLife sciences aPure Sciences aGenetics aHeredity