Progress report on maintenance and operations personnel.

Bibliografiske detaljer
Corporate Authors:	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
Format:	Bog
Sprog:	engelsk
Udgivet:	Washington, D.C. Transportation Research Board 1984.
Serier:	Transportation Research Circular Number 270
Fag:	Highway engineers > United States. Highway departments > United States. Road construction workers > United States. Roads > United States > Maintenance and repair.