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地质学报 1940
GeologyoftheYuanmoBasin,YunnanAbstract: INTRODUCTIONThedistrictcityYuanmoofYunnanisformerlyknownasMakai.Itissituatedapproximatelyatlatitude25°36′Nandlongitude102°E.TheelevationoftheYuanmobasinisabout1,160metersabovesea-level,whilethemountainrangestotheeastandthewestofthebasinaregenerallyabove2,000meters.ThisbasinisdrainedbytheLungtsuanchiangwhichrunsnorthwardandjoinstheupper
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