Deutsche Oper Berlin: 100 years; 1912-2012. [s.l.]: Arthaus Musik.
ISBD CitationDeutsche Oper Berlin : 100 years; 1912-2012 . — [s.l.] : Arthaus Musik
MLA CitationDeutsche Oper Berlin: 100 Years; 1912-2012.[s.l.]: Arthaus Musik.
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