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刘德成1, 高星1, 王旭龙2, 张淑芹3, 裴树文1, 陈福友1

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Liu Decheng1, Gao Xing1, Wang Xulong2, Zhang Shuqin3, Pei Shuwen1, Chen Fuyou1
宁夏银川水洞沟遗址2号点样品位置及测年