Hofstadter, Richard <br/><br/>
Social Darwinism in American thought / 
Richard Hofstadter. 
 - Revised edition 
 - Boston :  The Beacon Press,  1955, c1944. 
 - 248 p. ;  21 cm. 
<br/><br/>Incluye referencias e indice. 
<br/><br/><br/>Inglés 
<br/><br/><label>Dewey Class. No.: </label>576.82