Vaughn, Raintree Steck. <br/><br/>
Illustrated Science Encyclopedia  / 
Raintree Steck -Vaughn  
 -  Raintree  ,  1997. 
<br/><br/><label>ISBN: </label>081723943x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>science
<br/><br/><label>Dewey Class. No.: </label>503.21  / VAU V .22