The mining and coking of coal
Subtitle: proceedings of the 2nd conference Pittsburgh meeting, October 6-7, 1980
By: sponsored by the Iron and Steel Society and Society of Mining Engineers of AIME.
Contributors: Iron and Steel Society of AIME.; Society of Mining Engineers of AIME.
Publisher: s.n.]
Published: 1980
Place of publication: [S.l
Language: eng
Subjects: Coal mines and mining -- Congresses.; Coke -- Congresses.