00324nam a2200109Ia 450000500170000000800410001705000160005810000190007424500760009326000320016965000130020120251229084858.0251229s9999 xx 000 0 und d aQH 431 .K67 aKormony, E. J. 0aIntroduction to geneticsb a program for self-instructioncE. J Kormony aNewYorkb McGraw-Hillc1964 aGenetics