Departments of Labor and Health, Education, and Welfare appropriations for 1972. hearings before Subcommittee on Departments of Labor and Health, Education and Welfare Appropriations, 92d Congress, 1st session. pt. 5. Department of Labor, Federal Mediation and Conciliation Service, National Labor Relations Board, National Mediation Board, Occupational Safety and Health Review Commission, Railroad Retirement Board, U.S. Soldiers' Home.