Benson, Laura Lee, 1963- This is our earth / by Laura Lee Benson ; illustrated by John Carrozza. - Watertown, MA : Charlesbridge, c1994. - 1 v. (unpaged) : col. ill. ; 23 x 29 cm. ISBN: 0881064459 (trade hardcover : recycled paper) : $14.95 ($17.95 Can.) 0881064467 (lib. bdg. : recycled paper) : $15.00 LCCN: 93011936 Subjects--Topical Terms: Natural history--Juvenile literature.Nature conservation--Juvenile literature.Natural history.Conservation of natural resources.Environmental protection. LC Class. No.: QH48 / .B455 1994 Dewey Class. No.: 508