http://pec.lib.wvu.edu/record/P1588119887th International Conference on Ground Control in Mining, Sheraton Lakeview Resort and Confernce Center, Morgantown, West Virginia, August 3-5, 1988.<p> Event announcement. "Sponsored by U.S. Bureau of Mines (USBM), U.S. Mine Safety and Health Administration (MSHA), West Virginia University (WVU)".</p>International Conference on Ground Control in Mining (7th : 1988 : Morgantown, W. Va.)Ground control (Mining)--Congresses.14256