Stone, Lynn M. How do animals use-- their flippers? / Lynn Stone. - Vero Beach, Fla. : Rourke Pub., c2008. - 24 pages: col. illustration ; 21 cm. - How do animals use Rourke discovery library . Includes bibliographical references (p. 24) and index. ISBN: 9781600445057 Subjects--Topical Terms: Flippers--Juvenile literature. Dewey Class. No.: J 591.47/9 STON