Proceedings of the Montana Coal Symposium at Eastern Montana College, Billings, Montana, on November 6, 7, 1969.
Contributors: Eastern Montana College.; Montana Coal Symposium (1969 : Eastern Montana College)
Publisher: Empire Printing
Published: 1970
Place of publication: Billings, Mont
Language: eng
Number of pages: 208
Subjects: Coal mines and mining -- Montana.; Coal mines and mining -- Environmental aspects -- Montana.
Other titles: Montana Coal Symposium, 1969.