Cage, John (  1912-1993) <br/><br/>
Composition in retrospect /  
John Cage. 
 - Cambridge :   Exact Change,   1993. 
 - 171 p. ;   20 cm. 
<br/><br/><label>ISBN: </label>1-878972-11-1 
<br/><br/><label>Subjects--Personal Names: </label><br/>Cage, John ( 1912-1993)- --Exposiciones.
<br/><br/><label>Subjects--Topical Terms: </label><br/>Arte conceptual---Estados Unidos.
<br/><br/><label>Universal Decimal Class. No.: </label>7.071 CAGE