Simpson, George Gaylord.  <br/><br/>
Life :   an introduction to biology / 
George Gaylord Simpson and William S. Beck.  
 - 2nd ed. 
 - New York :   Harcourt, Brace & World,   c 1965. 
 - xviii, 869 p. :  ill. ;  23 cm. 
<br/><br/> Include index. 
<br/><br/>345  345 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology.
<br/><br/><label>Dewey Class. No.: </label>574 / S58l