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Message * Articles On Chinese Geologists, including Shen Kuo, Ren Mei'e, Li Siguang, Weng Wenhao, Zhang Peili, Wang Pinxian, Ding Zhongli, Shi Yafeng, Liu Dongsheng, Ding Wenjiang, Chang Jen-hu, Sun Shensu, Guo Zhengtang - 1243173726 - 9781243173720