Sinnott, Edmund W. 1888-1958. Principles of genetics / [by] Edmund W. Sinnott, L. C. Dunn [and] Theodosius Dobzhansky. - Fifth edition - xiv , 459 pages : illustrations ; 26 cm. - McGraw-Hill publications in the botanical sciences . LCCN: 57013342 Subjects--Topical Terms: Genetics.Variation (Biology)Eugenics.Heredity. LC Class. No.: QH431 / .S65 1958 Dewey Class. No.: 575.1