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The notion of the existence of an unconformable relation betweenthe Kiulungshan series and its underlying rocks was originated early in1931,when restudying the geology of the Western Hills of Peiping.More
The notion of the existence of an unconformable relation betweenthe Kiulungshan series and its underground rocks was originated early in1931, when restudying the geology of the Western Hills of Peiping. More