Morris, Percy A.
A field guide to shells, of the Atlantic and gulf coasts and the West Indies / by Percy A. Morris ; illustrated with photos. ; edited by William J. Clench. - 3rd ed. - Boston, MA : Houghton, 1973. - 330 p. : ill. - The Peterson field guide series ; 3 .
0395168090
72075612
Shells--Identification.
594
A field guide to shells, of the Atlantic and gulf coasts and the West Indies / by Percy A. Morris ; illustrated with photos. ; edited by William J. Clench. - 3rd ed. - Boston, MA : Houghton, 1973. - 330 p. : ill. - The Peterson field guide series ; 3 .
0395168090
72075612
Shells--Identification.
594