. . . . . . . . . "chamber music performance" . "Entered from booking ledger and New York Times concert listing and review. Robert Russell's work is identified in the concert listing as \"End of Day\" and in the review as \"End of May\".\r\nNEW YORK PREMIERE of all works on the program\r\n\"Who Makes Music and Where.\" New York Times (1923-), Apr 11 1965, p. 1. ProQuest. Web. 24 Oct. 2022.\r\nStrongin, Theodore. \"COMPOSER GROUP UNVEILS ITS WORK: CONCERT GIVES EACH NUMBER ITS NEW YORK PREMIERE.\" New York Times (1923-), Apr 14 1965, p. 34. ProQuest. Web. 24 Oct. 2022." . "Composers Cooperative Society Concert" . "1965-04-13T20:30:00"^^ . . .