"William Badder, Lowell J. Bethel, Victoria FU" <br/><br/>
Science Discovery Works: Level 4 

 -  Houghton Mifflin School  2000 
 - 300 
<br/><br/><label>ISBN: </label>0618008292 
<br/><br/><label>Dewey Class. No.: </label>500  / 3142