Dunbar, DanielDempster, StuartDuffy, KathyTrombone EnsemblePercussion Ensemble2015-05-062015-05-061977-02-28February 28 1977 Percussion and Trombone Ensemble.pdfhttp://hdl.handle.net/1773/29353Concert program for Percussion and Trombone Ensemble, February 28, 1977Percussion Ensemble and Trombone Ensemble, February 28, 1977