Progress report on maintenance and operations personnel.

Bibliografische gegevens
Coauteurs:	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
Formaat:	Boek
Taal:	English
Gepubliceerd in:	Washington, D.C. Transportation Research Board, National Academy of Sciences [1986]
Reeks:	Transportation Research Circular Number 301
Onderwerpen:	Road construction workers. Highway engineers. Highway departments > Employees.