Simpson, George Gaylord <br/><br/>
The meaning of evolution  a study of the history of life and of its significance for,, 

 - London  Oxford University Press  1950 
 - 364 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Evolution, Genetics
<br/><br/><label>Dewey Class. No.: </label>575  / S47M