Curtis, Helena. <br/><br/>
Biology 
Helena Curtis. 
 - 3. ed. 
 - New York  Worth Publishers  1979. 
 - xxv, 1043 p.  ill. (some col.) 
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>LCCN: </label>f  31000141  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology
<br/><br/><label>LC Class. No.: </label>QH308.2  / .C86 1979 
<br/><br/><label>Dewey Class. No.: </label>574