Carruthers, Margaret. Land, sea, and air / Margaret Carruthers. - New York : Oxford university, c 2002. - 48 p. : ill. ; 28 cm. - The young Oxford library of science, v. 3. . Includes Index. 314 314 ISBN: 0-19-521906-6 (set) 0-19-521857-4 Subjects--Topical Terms: Science.Earth sciences -- Juvenile literature. Dewey Class. No.: 500 / Y84