Coal mining
By: by M. G. Zabetakis and L. D. Phillips
Contributors: Phillips, L. D., jt. auth
Series: MESA safety manual ; 1
Publisher: U.S. Dept. of the Interior, Mining Enforcement and Safety Administration
Published: 1975
Place of publication: [Washington]
Language: eng
Number of pages: 34
Subjects: Coal mines and mining -- United States -- Safety measures -- Handbooks, manuals, etc
Notes: S/N 024-019-00011-0

Bibliography: p. 26