|
|
地质学报 1925
ONTHESTRATIGRAPHYOFNORTHSHENSIAbstract: TheregionwhichwecalledhereNorthShensi,issituatedapproximatelybetweenlong.E.108°-110°20'andlat.N.35°-39°30'.Itstopographyshowsthefeaturesofatypicalplateauattheaverageheightsof3500to4000ft.abovesealevelwithsurvivingreliefofabout500ft.The
|
