A field guide to Pacific coast shells, including shells of Hawaii and the Gulf of California - Morris, Percy A., 1899- (Boston : Houghton Mifflin, 1974)
Published in 1952 and 1966 under title: A Field guide to shells of the Pacific coast and Hawaii
Bibliography: p. 269-270
Keywords: Shells -- Pacific Coast (North America) -- Identification; Shells -- Hawaii -- Identification