Communications and emergency services 6 reports.

Communications and emergency services 6 reports.

Opis bibliograficzny
organizacja autorów: National Research Council (U.S.). Highway Research Board. Committee on Communications, National Research Council (U.S.). Highway Research Board. Committee on Motorist Services
Format: Książka
Język:English
Wydane: Washington, D.C. Highway Research Board, National Research Council c1971.
Seria:Highway research record no. 358.
Hasła przedmiotowe:
Transportation > Congresses.
Emergency communication systems > Congresses.