Douglass, Jackie Leatherbury.
Peterson first guide to shells of North America / [by] Jackie Leatherbury Douglass ; ill. by John Douglass. - Boston, MA : Houghton, 1989. - 128 p. : col. ill. ; 19 cm. - Peterson first guides .
Includes index.
A beginner's guide to identifying shells common to North America, including gastropods, scaphopods, and bivalves, and includes brief descriptions of several hundred specific shells.
3-A.
0395482976 (pbk.)
88032884
Shells--Identification.--North America
Shells--Identification.
QL411 / .D68 1989
594/.0471/097
Peterson first guide to shells of North America / [by] Jackie Leatherbury Douglass ; ill. by John Douglass. - Boston, MA : Houghton, 1989. - 128 p. : col. ill. ; 19 cm. - Peterson first guides .
Includes index.
A beginner's guide to identifying shells common to North America, including gastropods, scaphopods, and bivalves, and includes brief descriptions of several hundred specific shells.
3-A.
0395482976 (pbk.)
88032884
Shells--Identification.--North America
Shells--Identification.
QL411 / .D68 1989
594/.0471/097