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Wan Keun Kim, Seong Ung Koh, Kyoo Young Kim, Boo, | 한국부식방식학회(구)한국부식학회 | 2005 ,
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Yoon-Suk Chang, Han-Ok Ko, Jae-Boong Choi, Young-, | 대한기계학회 | 2005 ,
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Chul Ju Kim Byoung Ok Yoo, Yong Joo Park, | 대한기계학회 | 2005 ,
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US Department of Education [, ]
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US Department of Education [, ]
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US Department of Agriculture [, ]
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Department of International Relations at Fatih University [, ]
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Great Neck Publishing [, ]
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University of Oradea, Department of Geography, Tourism & Territorial Planning [, ]
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Great Neck Publishing [, ]
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EMAP Architecture [, ]
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US Department of Education [, ]
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