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
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