《鄂尔多斯盆地延安组标志层特征及形成机理.》.pdf
万方数据r JNwu CenIer,Beijing AbstI鼍ct:AiIn To divide the of Yan’an is t11e basis for sedimentary facies
《鄂尔多斯盆地延安组标志层特征及形成机理.》.pdf