Metal-mine accident-prevention course ...
Series: Its Miners' circular; 51
Publisher: U.S. Govt. Print. Off.
Published: 1945
Place of publication: Washington
Language: eng
Subjects: Mine accidents.
Notes: "References": sect. 1, p. 18-19. sect. 6, p. 80.
At head of title: United States Dept. of the Interior ... Bureau of Mines ...
"List of miners' circulars": sect. 1, p. 25-26. sect. 6, p. 80-82.
Table of contents: title: sect. 1. Accident statistics as an aid to prevention of accidents in metal mines.