학위논문(석사) - 한국과학기술원 : 산업공학과, 2008. 8., [ iv, 31 p. ]
Closed-loop recycling system; Minimum allowed quality level; Bought-back price; 최저품질 기준; 수거가격; Closed-loop recycling system; Minimum allowed quality level; Bought-back price; 최저품질 기준; 수거가격
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