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地质学报 1946
APreliminaryStudyofProgressiveMetamorphismintheCountryaroundTienwan,Sikang, PP. 129-161 Abstract: Itiswell-knownthatafairlylargetractofcountryofSikang(ChineseTibet)isoccupiedbyvariouskindsofmetamorphicrocks;butourknowledgeoftheirnatureandoriginisasyetfarfromcomplete.Inthi8connexion,the
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