Progress report on maintenance and operations personnel.

Progress report on maintenance and operations personnel.

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Bibliografiset tiedot
Yhteisötekijät: 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
Aineistotyyppi: Kirja
Kieli:English
Julkaistu: Washington, D.C. Transportation Research Board 1984.
Sarja:Transportation Research Circular Number 270
Aiheet:
Highway engineers > United States.
Highway departments > United States.
Road construction workers > United States.
Roads > United States > Maintenance and repair.