. "John Marco, Clarinet" . . "Entered from booking ledger and New York Times concert listing.\r\n“Who Makes Music: Who Makes Music And Where.” New York Times [New York, N.Y., United States], 23 Apr. 1972, p. D12. ARTS AND LEISURE." . . "solo recital" . . "1972-04-28T20:30:00"^^ . . . . .