00984nam a2200277 i 4500 0083975 BD-SySUS 20260910165124.0 080000s2008 nyua b 001 0 eng d 9780791097069 (hardcover) 0791097064 BD-SySUS eng BD-SySUS 551.1 23 WEL QE501.25 .W47 2008 West, Krista. 71735 Layers of the earth / Krista West. New York : Chelsea House, 2008. 104 pages : illustrations ; 24 cm. Restless earth Includes bibliographical references and index. The living earth -- The formation of the earth -- Crust -- Upper mantle -- Lower mantle -- Outer core -- Inner core -- Studying the earth. Earth Juvenile literature. 71736 Earth Crust Juvenile literature. 71737 Earth Core Juvenile literature. 71738 2 BK 0 0 ddc 0 0 SUSTL SLDOGEE GEN 2026-09-09 0 551.1 WEL 0083975 2026-09-09 2 2026-09-09 BK 87951 87951