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David H. Autor., | American Economic Associaton | 2006 ,
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Hyo Tae Jeong, Su Dong Park, Tae Kwon Ha, | Korean Institute of Metals and Materials | 2006 ,
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H. R. Song, Y. S. Kim, W. J. Nam, | Korean Institute of Metals and Materials | 2006 ,
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Chang Woo Lee, Hyun Kyoo Kang, Kee Hyun Shin, | 대한기계학회 | 2004 ,
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S. H Yu, Y. B. Chun, W. Q. Cao, M. H. Kim, S. W., | Metals and Materials | 2005 ,
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Seung-Soo Kim, Jong-Shik Kim, Soon-Yong Yang, | 대한기계학회 | 2004 ,
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Laila S. Bayoumi, Youngseog Lee, | 대한기계학회 | 2004 ,
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Kyung-Whan Kim, Bu-Yong Shin, | 대한토목학회 | 2004 ,
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US Department of Education [, ]
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Great Neck Publishing [, ]
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US Department of Education [, ]
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Great Neck Publishing [, ]
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US Department of Education [, ]
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US Department of Education [, ]
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Rolling Stone LLC [, ]