Anatomy, Reproductive Biology and Phylogeny of the Planaxidae (Cerithiacea: Prosobranchia)

Smithsonian Institute Press, Washington, 1987. Paper Cover. Book Condition: Very Good. No Jacket. First. 4to - over 9¾ - 12 tall. Smithsonian Contributions to Zoology No 445. 57pp. Very good clean copy.