. . . . . . . . "solo recital" . . . "1952-04-17T20:30:00"^^ . . . "Margarete Lange" . . . . . . . . . . . . . . "Entered from program calendar and New York Times concert listing and review.\r\n\"Concert and Opera Programs of the Week.\" New York Times (1923-Current file): 1. Apr 13 1952. ProQuest. Web. 4 Mar. 2014.\r\n\"Lange, Soprano, in Recital.\" New York Times (1923-Current file): 21. Apr 18 1952. ProQuest. Web. 4 Mar. 2014." .