Middle-Aged Workers' Analysis and Risk Assessment Studies -Focusing on project value of More than 50 billion construction sites- (장년근로자 재해분석 및 위험성 평가연구 -공사금액 50억 이상의 건설현장 중심으로-)
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- Journal of the Korea Safety Management & Science
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- v.17 no.4
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- pp.13-22
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- 2015