Duchan, Joshua S. <br/><br/>
Powerful voices :  the musical and social world of collegiate a cappella / 
Joshua S. Duchan. 
 - Ann Arbor :  University of Michigan Press,  2012. 
 - 256 p. :  ill. 
 - Tracking pop .
<br/><br/>HKBU library 
<br/><br/> YT2025 M09 
<br/><br/><label>ISBN: </label>9780472118250 0472118250 9780472028337 0472028332 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Vocal groups--United States.<br/>Music in universities and colleges--United States.
<br/><br/><label>LC Class. No.: </label>ML25  / D826 P 2012