This memorandum contains tables and notes appended which represent information obtained from time to time during investigations concerned with possible production of coking coal from Witbank duffs and other products.
Reference:
La Grange, C. 1968. Research work by the F.R.I. on Witbank Duff Coals and concerning mainly their upgrading and possible utilization for coking purpose. http://hdl.handle.net/10204/13026 .
La Grange, C. (1968). Research work by the F.R.I. on Witbank Duff Coals and concerning mainly their upgrading and possible utilization for coking purpose Retrieved from http://hdl.handle.net/10204/13026
La Grange, CC Research work by the F.R.I. on Witbank Duff Coals and concerning mainly their upgrading and possible utilization for coking purpose. 1968. http://hdl.handle.net/10204/13026
La Grange C. Research work by the F.R.I. on Witbank Duff Coals and concerning mainly their upgrading and possible utilization for coking purpose. 1968 [cited yyyy month dd]. Available from: http://hdl.handle.net/10204/13026