Beiträge zur tibetischen ErzählforschungU.S. Government Printing Office, 1969 |
Innhold
HEARINGS | 11 |
Page | 11 |
Boyle W A president United Mine Workers of America accompanied | 454 |
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Hearings United States. Congress. Senate. Committee on Labor and Public Welfare Uten tilgangsbegrensning - 1955 |
Hearings United States. Congress. Senate. Committee on Labor and Public Welfare Uten tilgangsbegrensning - 1965 |
Hearings United States. Congress. Senate. Committee on Labor and Public Welfare Uten tilgangsbegrensning |
Vanlige uttrykk og setninger
accidents approved authorized representative bill bituminous coal black lung Board BUFF Bureau of Mines cause Chairman coal dust coal industry coal mine health coal mine safety coal operators coal workers committee Congress CORCORAN cubic meter danger Director disability disease effective electric emphysema employees equipment examination explosion face feet fire gassy Harlan County hazards health and safety hearing inspection inspector issued Labor legislation means measures ment methane miners National Coal Association particles percent pneumoconiosis present problem progressive massive fibrosis record respirable dust respiratory rock dust roof safety lamp safety standards Secretary Senator BELLMON Senator EAGLETON Senator RANDOLPH Senator SCHWEIKER Senator WILLIAMS silica silicosis statement subcommittee subsection TALMAN testimony Thank tion U.S. Senate underground United Mine Workers United States Code ventilation violation West Virginia WOLFORD X-ray