Marsh, Laura F. Great migrations. Elephants / Laura Marsh. - Washington, D.C. : National Geographic, 2010. - 48 p. : col. ill. ; 24 cm. - National Geographic Readers ; Level 3 . Includes bibliographical references and index. N 770 Lexile N Raz-Plus ISBN: 9780545312530 Subjects--Topical Terms: African elephant--Migration--Juvenile literature. LC Class. No.: QL737.P98 / M3697 2010 Dewey Class. No.: 599.67/41568