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1
Legislative history of the Federal Coal Mine Health and Safety Act of 1969 (Public Law 91-173) as amended through 1974 : including black lung amendments of 1972 : prepared for the...
Published 1975Full Text (via HeinOnline)
Government Document Electronic eBook -
2
Black Lung Benefits Reform Act and Black Lung Benefits Revenue Act of 1977
Published 1979Full Text (via HeinOnline)
Government Document Electronic eBook