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Participating to the Szechuan-Tibetan Expedition of Sun-Yatsen University, guided by Prof. Arnold Heim, I had an opportunity to study the geology as well as the physical geography of NE Hsik'ang (西康) from May 1930 to Feb. 1931. The entire trip lasted about Io months. 相似文献
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前言泥盆紀地層,在廣西境內,甚爲發育,舉凡大背斜層之外圍,莫不爲此層所分佈。全部地層,又因上下部岩質之差異,而成不同之地形。由堅緻砂岩所組成之下部地層,常高(?)成山 相似文献
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