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A discussion about the accurate species of the "wild elephants" in the pre-Qin Period of North China |
LI Ji, HOU Yong-jian1,2
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1.Center for Historical Environment and Socio-Economic Development in Northwest China and Chinese Historical Geography Research Institute, Shaanxi Normal University, Xi′an 710062, China;2. Institute of Geographic Sciences and Natural Resources Research, Chinese Academy of Sciences, Beijing 100101, China
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