Simpson, George Gaylord,  1902- <br/><br/>
Life :  an introduction to biology / 
George Gaylord Simpson. 
 - 2nd ed. 
 - New York :  Harcourt,  1965. 
 - 869 p. :  ill. ;  24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology.