Recognition distances and understanding of legends on an experimental motorway signal /

Recognition distances and understanding of legends on an experimental motorway signal /

PSZJBL

Bibliographic Details
Main Authors: 275528 Rutley, K. S., Webb, P. J., Transport and Road Research Laboratory (Great Britain)
Format:
Published: Crowthorne, Berkshire : Transport and Road Research Laboratory, 1979
Subjects:
Traffic signs and signals
Roads

Similar Items