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HEARINGS
BEFORE THE
SUBCOMMITTEE ON LABOR
OF THE
COMMITTEE ON
LABOR AND PUBLIC WELFARE
UNITED STATES SENATE
NINETY-FIRST CONGRESS
FIRST SESSION
ON
S. 355, S. 467, S. 1094, S. 1178, S. 1300,
S. 1907, S. 2118, S. 2284, and S. 2405
BILLS TO IMPROVE THE HEALTH AND SAFETY CONDITIONS OF
PERSONS WORKING IN THE COAL MINING INDUSTRY
OF THE UNITED STATES
Part 3
FEBRUARY 27, MARCH 7, 12, 13, 14, 18, 20, 26, AND MAY 2, 1969
Printed for the use of the
Committee on Labor and Public Welfare
26-491 O
U.S. GOVERNMENT PRINTING OFFICE
WASHINGTON: 1969