"Direction musicale." . . "Geschichte 1937-1954." . . "NBC's Symfoniorkester" . . "National Broadcasting Company (New York, NY). Symphony Orchestra." . . "NBC Symphony Orchestra." . . "Geschichte 1937-1954." . . . . . . . . . . . . . . . . . . "Criticism, interpretation, etc" . . "Criticism, interpretation, etc"@en . "Arturo Toscanini" . . . "Arturo Toscanini : the NBC years" . . . . . . "Arturo Toscanini the NBC years" . "Arturo Toscanini the NBC years"@en . . .