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1Zhi du, liang jia yu jue ce : Qing dai Shandong "yu xue liang jia" yan jiu /制度, 粮价与决策 : 清代山东"雨雪粮价"研究 /制度、粮价与决策 : 清代山东"雨雪粮价"研究 /制度、粮价与决策 : 清代山东"雨雪粮价"研究 /
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