Tomecek, Steve. <br/><br/>
NGK everything rocks and minerals / 
 National Geographic Kids everything rocks and minerals 
by Steve Tomecek. 
 - 1st ed. 
 - Washington, D.C. :  National Geographic,  2010. 
 - p. cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9781426307683 (hardcover : alk. paper) 9781426308017 (library binding : alk. paper) 
<br/><br/><label>LCCN: </label>2010038112 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rocks--Juvenile literature.<br/>Minerals--Juvenile literature.
<br/><br/><label>LC Class. No.: </label>QE432.2  / .T665 2010 
<br/><br/><label>Dewey Class. No.: </label>552