Shull,Franklin A <br/><br/>
Evolution / 
,Franklin, A Shull 
 - 2nd ed 
 - New York ;  London   :  McGraw-Hill ,  c1951 
 - ix,322p. :  ill. ;  22cm. 
<br/><br/>Includes Index 
<br/><br/><label>Dewey Class. No.: </label>575  / SHE