[[Wikipedia:Clemens Krauss|Clemens Krauss]] (1893-1954)
[[Wikipedia:Richard Strauss|Richard Strauss]] (1864-1949)
[[Wikipedia:London Philharmonic Orchestra|London Philharmonic Orchestra]]
[[Wikipedia:Death and Transfiguration|Tod und Verklärung (Death and Transfiguration) Op. 24]], [http://imslp.org/wiki/Tod_und_Verkl%C3%A4rung,_Op.24_%28Strauss,_Richard%29 Scores (IMSLP)]
The date "18/20 December 1947" was not understood.
The date "March 1949'"`UNIQ--ref-00000006-QINU`"'" was not understood. The given value was not understood.