00742cam a22002414a 4500 111018s2012 miua b 001 0 eng 9780472118250 0472118250 9780472028337 0472028332 SDU ML25 D826 P 2012 Duchan, Joshua S. 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 HKBU library YT2025 M09 Vocal groups United States. Music in universities and colleges United States. GBE lcc 105221 105221 0 0 lcc 0 ML0025 D826 P2012 0 CGB 282773 SDU SDU GEN3 2025-09-23 2 0 ML25 D826 P 2012 1000370867 2025-09-23 00:00:00 C.1 2025-09-23 GBE