%0 Journal Article %T OntheDiscoveryofPre-MiddleDevonianVolcanicSeriesinEasternSikang %A C. %A Y. %A JEN %J µØÖÊѧ±¨ %P 263-272 %D 1942 %X INTRODUCTIONTheexistenceofaPalaeozoicmetamorphosedvolcanicseriesofintermediatetoacidcompositioninE.Sikanghadalreadybeennoticedbytheseniorwriter %U http://www.geojournals.cn/dzxb/ch/reader/view_abstract.aspx?file_no=1942Z214&flag=1