||The Development of Asymmetry in the Fiddler Crab
||Morgan, T.H. Thomas Hunt Morgan
||The American Naturalist, Vol. LVII, May-June, 1923, pp. 269-273
|| Very good condition.* First edition. Offprint. Genetics. Science. Word changed in text in ink (Morgan?) Thomas Hunt Morgan won the Nobel Prize in Physiology or Medicine in 1933.