MARC全文
02a0026542;1-884589-12-X;20011205d1998 ekmy0engy01;eng;a z 100yy;r;Proceedings of the 1st international soda ash conference;v.1;utilization of natural resources of sodium carbonate into the next century, meeting in Rock Springs, Wyoming, June 10-12, 1997;ed. by John R. Dyni & Richard W. Jones;Laramie;Wyoming State Geological Survey;1998;iv, 95 p.;ill;Public Information Circular;Geological Survey of Wyoming;no.39;2001b;aPublic Information Circular ; fGeological Survey of Wyoming ; vno.39;第1届国际纯碱会议, 第1卷--下一世纪里碳酸钠的自然资源利用率;a432.308;Dyni ; Jones;John R. ; Richard W.;International Soda Ash Conference;1st;Rock Springs;1997;101;459939 ; 459940;P;254.2;P96w;v39 ; r0.75;a03;b2;cP