"In and out of the mainstream: the miners' medical program, 1946-78. "; "Konrad, Thomas R.", "Seipp, Conrad.", "Boyd, Ernest W."; "United Mine Workers of America. Welfare and Retirement Fund."; "Miners--Medical care--United States."; "Boyd, Ernest W.", "Seipp, Conrad.", "Konrad, Thomas R."; "1982"; "Photocopy of journal article from: Journal of Public Health Policy, 1982:Dec."; ""; "P15104"; "pec"; "Miners--Medical care--United States.", "United Mine Workers of America. Welfare and Retirement Fund."; "14256"; .