Curtis, Helena. <br/><br/>
Biology / 
Helena Curtis. 
 - 4th ed. 
 - New York, N.Y. :  Worth Publishers,  c1983. 
 - xxvi, 1159 p. :  ill. ;  27 cm. 
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>ISBN: </label>0879011866 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology.
<br/><br/><label>Dewey Class. No.: </label>570  / CUB 1983