CLARK, Stuart  <br/><br/>
How It Works : Discovering The Universe 

 - 0 
 - 44 hlm.  ilus.  30 cm 
<br/><br/><label>ISBN: </label>1-899762-44-2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>0
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Grade 7-9
<br/><br/><label>Dewey Class. No.: </label>523.1