"The new coal miners black lung benefits under the Federal Coal Mine Health and Safety Act of 1969."; "United States. Social Security Administration."; "Coal miners--Diseases--United States.", "Lungs--Dust diseases--Law and legislation--United States.", "Mine safety--Law and legislation--United States.", "Disability insurance--Law and legislation--United States."; "United States. Social Security Administration."; "1970"; "

Pamphlet. \"SSI-97, March 1970\".

"; ""; "P21305"; "pec"; "Mine safety--Law and legislation--United States.", "Coal miners--Diseases--United States.", "Lungs--Dust diseases--Law and legislation--United States.", "Disability insurance--Law and legislation--United States."; "14256"; .