Bedient, Calvin. <br/><br/>
In the heart's last kingdom :  Robert Penn Warren's major poetry / 
Calvin Bedient. 
 - Cambridge, Mass. :  Harvard University Press,  1984. 
 - 250 p. ; 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0674445465 (alk. paper) 
<br/><br/><label>Dewey Class. No.: </label>811 WAR