. "Entered from New York Times concert listing and review.\r\nNEW YORK PREMIERE of Jacob Druckman's INCENTERS\r\nNEW YORK PREMIERE of Stefan Wolpe's CHAMBER PIECE NO. 2\r\n\"Who Makes Music and Where.\" New York Times (1923-Current file), May 05, 1968, pp. 1. ProQuest.\r\nHughes, Allen. \"Chamber Ensemble Gives Final Concert of Modern Series.\" New York Times (1923-Current file), May 10, 1968, pp. 56. ProQuest." . . . . "1968-05-09T20:30:00"^^ . . . . "chamber music performance" . "Contemporary Chamber Ensemble" . . . . .