SOUTH DAKOTA SCHOOL OF MINES AND TECHNOLOGY
RESEARCH AND ENGINEERING APPLICATION IN ROCK MASSES (RAPIDCITY) - 2 - S.D.S.M.T 1985 - 23X15
622.2 S726
RESEARCH AND ENGINEERING APPLICATION IN ROCK MASSES (RAPIDCITY) - 2 - S.D.S.M.T 1985 - 23X15
622.2 S726