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地质学报 1933
ONTHEDISCOVERYOFTHEGRAPTOLITE-SHALEFROMLIENTAN,YüNANDISTRICTINKWANGTUNGPROVINCEANDITSSTRATIGRAPHICCORRELATIONAbstract: Duringtheyearsof1869-1870vonRichthofen~1firststudiedthegeologyofKwangtungprovince.Hisjourneywas,however,onlyconfinedtoatraverseroutealongtheNorthRiverfromSanshui,ChüchiangtoHunanprovince.ThegeologyoftheWestRiverdistrictsw
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