论文部分内容阅读
1982年矿业年鉴编入了1982年2月初召开的第85届西方矿业会议和展览会的论文,以及科罗于多矿业联合会出版的其他资料。年鉴分两卷出版,包括的文章内容如
The Mining Yearbook 1982 incorporated papers from the 85th Western Mining Conference and Exhibition held in early February 1982 and other materials published by the Colorado Coal Mining Association. Yearbook divided into two volumes, including the article content such as