Spottiswoode, Stephen Morrison2017-03-152017-03-151980Spottiswoode, Stephen Morrison (1980) Source mechanism studies on Witwatersrand seismic events, University of the Witwatersrand, Johannesburg, <http://wiredspace.wits.ac.za/handle/10539/22192>http://hdl.handle.net/10539/22192Thesis (Ph.D.)--University of the Witwatersrand, Science Faculty (Geophysics), 1980The physical processes at the source of mine tremors at the East Rand Proprietary Mines (E.R.P.M.) near Johannesburg were investigated. [Abbreviated Abstract. Open document to view full version]Online resource (109 leaves)enSeismology--Research--South Africa--TransvaalThesis