State-of-the-Art Technisques for Backfilling Abandoned Mine Voids
Jeffrey S. Walker
State-of-the-Art Technisques for Backfilling Abandoned Mine Voids Image Cover
Publisher:US Bureau of Mines
Place Published:Washington, DC
Genre:Mining Engineering
Series:Information Circular 9359
Pages:17
Format:Paperback
Release:1993
Summary: