Methane Emission From U.S. Coal Mines in 1973, A Survey
Subtitle: A Supplement to ic 8558.
Contributors: Irani, M.; Jeran, P.; Deul, M.
Series: Information circular (United States. Bureau of Mines) -- 8659
Publisher: s.n
Published: 1974
Place of publication: S.l
Language: eng
Notes: 1