Carbonizing Properties of Thick Freeport and Pittsburgh Coals From Pennsylvania, Elkhorn Coal From Kentucky, and America and Mary Lee Coals From Alabama.
Contributors: Davis, J.; Reynolds, D.; Naugle, B.
Series: Technical paper (United States. Bureau of Mines) -- 726
Publisher: s.n
Published: 1949
Place of publication: S.l
Language: eng
Notes: 1