Sideboard device for improved face ventilation in coal mines
By: by Edward F. Divers, John C. LaScola, and Fred N. Kissell
Contributors: LaScola, John C., joint author; Kissell, Fred N., joint author; United States. Bureau of Mines
Series: Technical progress report - Bureau of Mines ; 108
Publisher: Dept. of the Interior, Bureau of Mines
Published: 1979
Place of publication: [Washington]
Language: eng
Number of pages: 10
Subjects: Mine ventilation -- Equipment and supplies; Coal mines and mining
Notes: August 1979

"Bureau of Mines Coal Mine Health and Safety/Health Program."

Includes bibliographical references