Traffic-accident studies presented at the Thirty-second Annual Meeting, January 13-16, 1953.

Traffic-accident studies presented at the Thirty-second Annual Meeting, January 13-16, 1953.

Manylion Llyfryddiaeth
Awdur Corfforaethol: National Research Council (U.S.). Highway Research Board
Fformat: Llyfr
Iaith:English
Cyhoeddwyd: Washington, D.C. Highway Research Board 1953.
Cyfres:Highway Research Board Bulletin 74.
Pynciau:
Traffic accidents.