Field-Scale Experiments in Underground Gasification of Coal at Gorgas, Ala.
Subtitle: Use of Electrolinking-Carbonization as A Means of  Site Preparation.
Contributors: Elder, J.; Fies, M.; Graham, H.
Series: Report of investigations (United States. Bureau of Mines) -- 5367
Publisher: s.n
Published: 1957
Place of publication: S.l
Language: eng
Notes: 1