591.15 Cas R Castle, William Ernest, 1867- Reversion in guinea-pigs and its explanation by W. E. Castle. Experimental studies of the inheritance of color in mic by C. C. Little. Washington, Carnegie Institution of Washington, 1913 102 p. láms., tablas. 25 cm. (Carnegie Institution of Washington. Publication nº 179) Bibliography: p. 8, 101-102