00876nam#a2200277zcb4500 990000000160203331 AT-OBV 20230310183138.0 tu 920403|1992####|||###########|||#|#eng#c AC00421539 (AT-OBV)AC00421539 AC00421539 (Aleph)000000016ACC01 (DE-599)OBVAC00421539 TUW ger AGBA rakwb eng XD-US Moebs, Noel N. aut Geotechnical aspects of roof and pillar stability in a Georgia talc mine by Noel N. Moebs and Gary P. Sames Washington, DC 1992 29 S. Ill., graph. Darst. Report of investigations / United States Department of the Interior, Bureau of Mines 9404 Literaturverz. S. 28 Sames, Gary P. aut (AT-OBV)AC00073533 9404