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216.73.216.134
216.73.216.134
철도경영성과면에 있어서의 객화비율문제
An Analysis on the Proportion of Passenger - Cost and Cargo - Cost in the Management of K . N . R .
김차룡 ( Cha Ryong Kim )
경제학연구 15권 174-211(38pages)
UCI I410-ECN-0102-2008-320-001053926
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