. . . . . . . . "Entered from booking ledger and New York Times concert listing and review. In addition to the composers indicated here, the review indicates the program also included a work by a composer identified only as R. Klein.\r\n“Arts and Leisure Guide.” New York Times [New York, N.Y., United States], 9 Mar. 1975, p. X3. Arts & Leisure.\r\nRockwell, John. “Pleasant Program by a Berkshire Trio.” New York Times [New York, N.Y., United States], 16 Mar. 1975, p. 52." . "chamber music performance" . . "Berkshire Chamber Ensemble" . . . . "1975-03-15T14:30:00"^^ .