1. Trois Pieces pour Quatre Trombones Collection: Concert Programs (SOM) Contributers: Bozza, Eugene (composer), Christopher Trinche (bass trombone), William Stanley (trombone), Elliot Chasanov (trombone), and Patricia Hamilton (trombone) Performance: Bass Trombone Recital Performance Date: 1979-03-10 Location: Music and Performing Arts Library, University of Illinois Concert Program: v.28 p.145