318 S. mit 55 Taf. u. mehreren Zeichnungen. Gr.-8°. Ln. mit Schutzumschlag. Leichte Gebrsp.
318 p. with 56 plates. Cloth with dust jacket. Wrappers with some minor tears. Slight traces of use. Good copy. 2nd edition, 2nd printing. With revisions and additions to Perry's Marine Shells of the Southwest Coast of Florida.