Der Gwissenswurm
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| Description | musical comedy written by Franz Xaver Kroetz, music by Rudolf Gregor Knabl; based on "The Worm of Conscience" by Ludwig Anzengruber |
| Author/s |
librettist: Franz Xaver Kroetz composer: Rudolf Gregor Knabl |
| Publication date | 2007 |
| Language | German |
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