MERKUR/PLANET (ASTRONOMISCHER ORT)
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BTPLANETEN (ASTRONOMISCHE ORTE)
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UDC(157.1)
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Descriptor GERMERKUR/PLANET (ASTRONOMISCHER ORT)
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Descriptor ENGMERCURY/PLANET (PLACES AND REGIONS)
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Descriptor FREMERCURE/PLANETE (LIEUX EXTRATERRESTRES)
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NTMERKUR/WESTREGION DES PLANETS (ASTRONOMISCHER ORT)