Vilas, Curtis N. Florida marine shells / by C. N. Vilas and N. R. Vilas - Rutland, Vt. : Charles E. Tuttle, 1970 - 170 p. : ill. (part col.), map. ; 24 cm. Reprint of the edition first published in 1952 ISBN: 080480883X Subjects--Topical Terms: Shells--Identification--Florida