Management of freeway emergencies and special events.

Manylion Llyfryddiaeth
Awdur Corfforaethol: National Research Council (U.S.). Transportation Research Board
Fformat: Llyfr
Iaith:English
Cyhoeddwyd: Washington, D.C. Transportation Research Board, National Research Council [1987]
Cyfres:Transportation Research Circular Number 326
Pynciau: