. . . "Sergei Matusewitsch, Accordion" . . . "solo recital" . "Entered from program calendar and New York Times concert listing.\r\n\"Concert And Opera Programs Of The Week.\" New York Times (1923-Current file): 1. Jan 31 1954. ProQuest. Web. 21 Oct. 2014." . . . . . . . . . "1954-02-06T20:30:00"^^ . . . . . . . . . .