PASSSTRASSEN (STRASSENBAU)
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BTLANDSTRASSEN + AUTOBAHNEN + WEGE (STRASSENBAU)
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UDC625.711.814.4
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Descriptor GERPASSSTRASSEN (STRASSENBAU)
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Descriptor ENGMOUNTAIN PASS ROADS (ROAD ENGINEERING)
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Descriptor FREROUTES DE COLS (CONSTRUCTION ROUTIÈRE)
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Variant GERSTRASSEN/PASSSTRASSEN (STRASSENBAU)
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Variant ENGROADS/MOUNTAIN PASS ROADS (ROAD ENGINEERING)
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Variant FRECOLS/ROUTES DE COLS (CONSTRUCTION ROUTIÈRE)