Cummings, Alex Sayf. <br/><br/>
Democracy of sound :  music piracy and the remaking of American copyright in the Twentieth Century / 
Alex Sayf Cummings. 
 - New York :  Oxford University Press,  2013. 
 - xi, 257. 
<br/><br/> Includes biblographical references and index 
<br/><br/><label>ISBN: </label>9780199858224 :  DOL 29.95/- 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Copyright--Music--United States--History--20th Century.<br/>Piracy(Copyright)--United States--History--20th Century.