Curtis, Helena  <br/><br/>
Biology / 
Helena Curtis  
 - 5th ed. 
 - New York :  Worth ,  1989 
 - xxvii, 1192 p.: 
<br/><br/> Includes index  
<br/><br/><label>ISBN: </label>087901394 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology 
<br/><br/><label>LC Class. No.: </label>QH308.2 .C86 1989