Raphael, M. <br/><br/>
Proudhon Marx Picasso :Three Studies in the Sociology of Art 
by Max Raphael 
 - New Jersey:  Humanities Press,  c1980. 
 - xv,174p.  24cm 
<br/><br/><label>ISBN: </label>0391005960 
<br/><br/><label>Dewey Class. No.: </label>301.57