Ashton, Dore. <br/><br/>
A critical study of Philip Guston / 
by Dore Ashton. 
 - Berkeley :  University of California Press,  1976. 
 - xvii, 216 p. : 
<br/><br/><label>ISBN: </label>0520069315 (alk. paper) 
<br/><br/><label>Dewey Class. No.: </label>759.13  / Cr