displaying 1 - 2 results in total 2
Webb, W. E.; Church, R. H.; Pittman, W. E., Jr.; Boyle, J. R., Jr.
view article (1.0)Short-Range Locator System for Detecting Trapped Miners.Bureau of Mines, Pittsburgh, PARI 8844, 1984, 25 p.Pittman, W. E., Jr.; Church, R. H.; Webb, W. E.; McLendon, J. T.
view article (1.0)Ground Penetrating Radar--A Review of Its Application in the Mining Industry.Bureau of Mines, Pittsburgh, PAIC 8964, 1984, 26 p.