Injury experience in coal mining, 1978.
Injury experience in coal mining, 1978.
- [Arlington, Va.?] U.S. Dept. of Labor, Mine Safety and Health Administration 1978 [i.e. 1979]
- iv, 355 p. ill. 28 cm.
- Information report IR 1112 .
- Informational report (United States. Mine Safety and Health Administration) 1112. .
Coal mine accidents--United States--Statistics.
Coal mine accidents
United States
Statistics
TN 295 / .U4 1978
0637-K-01
L 38.10:1112
Coal mine accidents--United States--Statistics.
Coal mine accidents
United States
Statistics
TN 295 / .U4 1978
0637-K-01
L 38.10:1112