Dust sampling and laboratory testing procedures after underground coal mine explosions /

"June 1996."

Transportation needs of increased coal production and completion of the Tennessee-Tombigbee Waterway : hearings before the Subcommittee on Water Resources of the Committee on Environment and Public Works, United States Senate, Ninety-sixth Congress, second session, July 25, 28, and 29, 1980.

Mode of access: Internet.

Coal research [microform] : hearings before the Subcommittee on Energy Development and Applications of the Committee on Science and Technology, U.S. House of Representatives, Ninety-seventh Congress, second session, May 18; June 21; August 23; September 16, 1982.

"No. 136."

Our coal and our coal-pits; the people in them, and the scenes around them.

Mode of access: Internet.

The nomenclature of the seams of the Lancashire lower coal measures.

Repr.: Manchester Geological Soc. Transac. Part 16, 25.

Report of the United States coal commission with recommendations for legislation.

Extract print. for use of Com. on mines & mining.

Résumé of research and technologic work relating to coal conducted by the Technologic Branch during 1936 /

Includes bibliographical references.