MARC全文
02a0030986;20011205d1996 ekmy0engy01;eng;a z 000yy;r;Coal resources of Indiana County, Pennsylvania;pt.1;coal crop lines, mined-out areas, and structure contours;William A. Bragonier & Albert D. Glover;Harrisburg;Pennsylvania Geological Survey;1996;vi, 126 p.;ill;Mineral Resource Report;Pennsylvania Geological Survey;98/1;2001b;aMineral Resource Report ; fPennsylvania Geological Survey ; v98/1;宾夕法尼亚州 Indiana 县的煤炭资源, 第1部分--煤的露头测量线, 采空区和构造等高线;Coal resources;Crop ; Mined-out area ; Structure contour;Pennsylvania ; United States;Pennsylvania ; Coal resources ; Coal resources;United States ; United States ; United States;a441;Bragonier ; Glover;William A. ; Albert D.;101;EB00061079;P;254.2;B87p;vM98/1 ; r1000.00;a03;b1;cP