00510nam a2200157Ia 450000500170000000800410001703500090005804100080006708200100007510000160008524500950010126000380019630000130023450500820024765000230032920260808125312.0260808s9999||||xx |||||||||||||| ||und||  a1394  aENG  a575.1  aDunn, L. C. 0aGenetics in the 20th Centurybessays on the progress of genetics During its first 50 years  aNew YorkbMacmillan Companyc1951  axi + 634  aGenetics, History of genetics, Molecular genetics, Heredity, Genetic research  aGeneticsbGenetics