Underground gasification of coal
Subtitle: a National Coal Board reappraisal, 1976
By: [by] P.N. Thompson, J.R. Mann, F. Williams; prepared for the National Coal Board by the Operational Research Executive.
Contributors: Thompson, P N.; Mann, J R.; Williams, Francis, 1903-1970.
Publisher: National Coal Board
Published: 1976
Place of publication: London
Language: eng