Curtis, Helena <br/><br/>
Biology /  
Helena Curtis. 
 - [New York :   Worth Publishers,   1968]. 
 - xvii, 854 p. :   il. (algumas color.), mapas, retrs. 
<br/><br/><label>LCCN: </label>68018187  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biologia.
<br/><br/><label>Dewey Class. No.: </label>574