TY - BOOK AU - Sinnott,Edmund Ware AU - Dunn,L.C. TI - Principles of genetics / U1 - 575.1 SIN PY - 1950/// CY - New York : PB - MacGraw-Hill , KW - Heredity KW - Variation (Biology) KW - Eugenics N1 - Includes bibliographical references and index ER -