1 volume (unpaged) : color illustrations ; 23 x 29 cm
"This book sheds a surprising light on how seashells--the hard, protective outer layer that mollusks inhabit--serve tremendous purpose. This large group of marine animals needs shells for protection, feeding, transportation, anchorage, and more."-- Provided by publisher.
Includes bibliographical references.
9781580898102 (reinforced for library use)
1580898106 (reinforced for library use)