Curtis, Helena. <br/><br/>
Biology / 
Helena Curtis. 
 - 2d ed. 
 - New York :  Worth Publishers,  1975. 
 - xxv, 1065 p. :  ill. (some col.) ;  28 cm. 
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>ISBN: </label>0879010401 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology.
<br/><br/><label>Dewey Class. No.: </label>570  / CUB