Communications and emergency services 6 reports.

Communications and emergency services 6 reports.

Podrobná bibliografie
Korporace: National Research Council (U.S.). Highway Research Board. Committee on Communications, National Research Council (U.S.). Highway Research Board. Committee on Motorist Services
Médium: Kniha
Jazyk:English
Vydáno: Washington, D.C. Highway Research Board, National Research Council c1971.
Edice:Highway research record no. 358.
Témata:
Transportation > Congresses.
Emergency communication systems > Congresses.