Hopps, Walter. <br/><br/>
Marcel Duchamp :  ready-mades, etc., 1913-1964/ 
by Walter Hopps , Ulf Linde and Arturo Schwarz. 
 - Paris:  Le Terrain,  [c1964]. 
 - 93 p. :  illus. (part col.) ports. ;  35 cm. 
<br/><br/> Italian, French, and English.  Imprint covered by label: Hacker Art Books, New York. 
<br/><br/><label>Subjects--Personal Names: </label><br/>Duchamp, Marcel, 1887-1968. 
<br/><br/><label>Dewey Class. No.: </label>F 709.44 DUC/HOP