Clark, Mary E. <br/><br/>
Contemporary biology :   concepts and implications /  
Mary E. Clark. 
 - Philadelphia :   W. B. Saunders,   c1973. 
 - xiv, 632, A.44, xxxii p. :   il. 
<br/><br/><label>ISBN: </label>0721625975 
<br/><br/><label>LCCN: </label>72086447  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biologia.
<br/><br/><label>Dewey Class. No.: </label>574