Thrust-related permeability in the South Wales Coalfield by Gayer, R. A., Hathaway, T. M. 0 Type: Book
European coal geology and technology by Geological Society of London, Pešek, J., Gayer, R. A. fromSpecial publication / Geological Society of London 0 Type: Book
Coal rank variations with depth related to major thrust developments in the South Wales Coalfield: implications for fluid flow and mineralization by Davies, G., Gayer, R. A., Fowler, R. 0 Type: Book