Safety organization and activities of award-winning companies in the coal-mining industry
By: by Robert T. Davis and R.W. Stahl.
Contributors: Stahl, R. Ward, joint author.
Series: Information circular (United States. Bureau of Mines) ;; 8224.
Publisher: U.S. Bureau of Mines
Published: 1964
Place of publication: [Washington]
Language: eng
Number of pages: 26
Subjects: Coal mines and mining -- United States -- Safety measures.