CROSS-COUNTRY SKIING MARATHON (SPORT)
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BTNORDIC SKIING (SPORT)
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UDC796.922,2
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Descriptor GERSKILANGLAUFMARATHON (SPORT)
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Descriptor ENGCROSS-COUNTRY SKIING MARATHON (SPORT)
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Descriptor FREMARATHON DE SKI DE FOND (SPORT)
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Variant GERMARATHON/SKILANGLAUFMARATHON (SPORT)
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Variant ENGMARATHON/CROSS-COUNTRY SKIING MARATHON (SPORT)
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Variant FRESKI DE FOND/MARATHON DE SKI DE FOND (SPORT)