01a0003175;20090326153414.0;7-116-01027-0;¥6.00;20011205d1992 ekmy0chiy0110 ea;chi;a z 000yy;r;鄂尔多斯盆地侏罗纪坳陷湖泊的淤浅机制和聚煤作用;以陕西榆横区为例;Lake shallowing process and coal accumulation in the jurassic Ordos Depressional Basin;李智民著;E er duo si pen di zhu luo ji ao xuan hu buo de yu qian ji zhi he ju mei zuo yong;eng;北京;地质出版社;1992;108页;图版;Lake shallowing process and coal accumulation in the jurassic Ordos Depressional Basin;eng;以陕西榆横区为例;煤田地质;侏罗纪 ; 构造盆地;华北地区;P618.110.1;a441-1;李智民;101;441-1;279;529059 ; 529060 ; 529061 ; 529436 ; 529437;r¥6.00