Brum,Gil. <br/><br/>
Biology exploring life. 

 - 2nd  ed. 
 - New york :  John wiley,  1994. 
 - 96  p. ;    cm. 
<br/><br/>index. 
<br/><br/><label>ISBN: </label> $ 
<br/><br/><label>Subjects--Topical Terms: </label><br/>biology.