Sinnott, Edmund Ware, 1888- Principles of genetics / by Edmund W. Sinnott, L. C. Dunn and Theodosius Dobzhansky. - 5th ed. - New York: McGraw-Hill, 1958. - 459 p.: ill.; 26 cm. Subjects--Topical Terms: Genetics.Variation (Biology).Eugenics.