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地质学报 1942
OntheDiscoveryofPre-MiddleDevonianVolcanicSeriesinEasternSikang, PP. 263-272 Abstract: INTRODUCTIONTheexistenceofaPalaeozoicmetamorphosedvolcanicseriesofintermediatetoacidcompositioninE.Sikanghadalreadybeennoticedbytheseniorwriter
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