Hierarchical Display

Display Hierarchical | Alphabetical | KWOC | KWIC

Find related records

Search with TRT term only:

TRB Publications Index
Research in Progress

Expanded search with
narrower TRT terms:

TRB Publications Index
Research in Progress

Motor carriers (Nbbcd)

Computer viruses ()
Organizations (N)
     Use For: Organisations
    Businesses (Nb)
         Use For: Service industries
        Carriers (Nbb)
             Use For: Intermodal transportation companies
            Carriers by mode (Nbbc)
                Airlines (Nbbcb)
                     Use For: Air carriers; Air lines; Airline industry
                     Related Term (Associative): 
                Motor carriers (Nbbcd)
                    Bus lines (Nbbcdb)
                    Truck lines (Nbbcdt)
                Railroads (Nbbcg)
                     Use For: Railways
                Pipeline companies (Nbbck)
                Ship lines (Nbbcm)
                     Use For: Shipping companies; Steamship lines
                Taxicab companies (Nbbct)
                     Use For: Taxi industry
                Transit operating agencies (Nbbcu)
                     Use For: Mass transit lines; Public transit lines; Transit lines