Progress report on maintenance and operations personnel - National Research Council (U.S.). Transportation Research Board. Committee on Maintenance and Operations Personnel; American Association of State Highway and Transportation Officials. Subcommittee on Maintenance (Washington, D.C. Transportation Research Board, 1975)
It is the 31st in a series of reports initiated in 1944.
December 1975
Keywords: Highway departments -- United States -- Employees; Roads -- Maintenance and repair -- Personnel management