Alters, Sandra <br/><br/>
Biology: understanding life / 
Alters, Sandra. 
 - USA:  John Wiley & Sons,  2005. 
 - 264p.; 28cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>9780471699446 
<br/><br/><label>Dewey Class. No.: </label>570 ALT