Simpson, George Gaylord <br/><br/>
Life :  An introduction to biology / 
George Gaylord Simpson, Colin S. Pittendrich, Lewis H. Tiffany. 
 - New York :  Harcourt, Brace and Company,  1957. 
 - 845 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biological sciences