Experiments were done on a sample of Waterberg coal and on coal from Hlobane.
Reference:
ISCOR-SASOL-FRI steering committee 1961. ISCOR-SASOL-FRI steering committee - Progress report covering the period October 1960 - February 1961. http://hdl.handle.net/10204/12840 .
ISCOR-SASOL-FRI steering committee (1961). ISCOR-SASOL-FRI steering committee - Progress report covering the period October 1960 - February 1961 Retrieved from http://hdl.handle.net/10204/12840
ISCOR-SASOL-FRI steering committee ISCOR-SASOL-FRI steering committee - Progress report covering the period October 1960 - February 1961. 1961. http://hdl.handle.net/10204/12840
ISCOR-SASOL-FRI steering committee. ISCOR-SASOL-FRI steering committee - Progress report covering the period October 1960 - February 1961. 1961 [cited yyyy month dd]. Available from: http://hdl.handle.net/10204/12840