John Cage : music, philosophy, and intention, 1933-1950 
edited by David W. Patterson 
 - New York  Routledge  2009 
 - vii, 279 p. : ill., music ; 23 cm.  
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780415996679 
<br/><br/><label>ISSN: </label>2011562618 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cage, John<br/>Cage, John - Criticism and interpretation<br/>Composers - United States
<br/><br/><label>Dewey Class. No.: </label>780.1 PAT