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다국어입력
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Jung-Ho Kim, Myeong-Jong Yi, Seong-Jun Cho, | 한국암반공학회 | 2005 ,
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Yongcheol Suh,Huijing Zhao,Ryosuke Shibasaki, | 대한토목학회 | 2003 ,
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Buseck, Peter, 478.1-B977h | Oxford University | 1988 478.1-B977h,