W.E. (William) & Alexander Forbes. Castle
HEREDITY of HAIR-LENGTH in GUINEA-PIGS and Its BEARING on the THEORY of PURE GAMETES. & The Origin of a Polydactylous Race of Guinea-Pigs. Papers of the Station for Experimental Evolution at Cold Spring Harbor, New York, Nos. 5 & 6.
Hardcover
(Carnegie Institution, Washington, D.C. March 15, 1906)