References
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CONSULATE GENERAL OF THE FEDERAL REPUBLIC OF GERMANY GENERALKONSULAT DER BUNDESREPUBLIK DEUTSCHLAND [more...] |
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HUNGARIAN STATE OPERA BUDAPEST UNGARISCHE STAATSOPER BUDAPEST [more...] |
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TCHAIKOVSKY SYMPHONY ORCHESTRA OF MOSCOW RADIO RUNDFUNK-SYMPHONIORCHESTER MOSKAU [more...] |
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BELORUSSIAN STATE PHILHARMONIC SOCIETY, MINSK WEISRUSSISCHE STAATSPHILHARMONIE MINSK [more...] |
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CERTIFICATE OF APPOINTMENT HENAN, CHINA [more...] |
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NEW YEAR´S CONCERT HELGE DORSCH A TRUEL MAESTRO [more...] |
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CERTIFICATE OF APPOINTMENT BUENOS AIRES, ARGENTINA [more...] |
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