Assessment and improvement of motorist understanding of traffic control devices /

by Mounce, John M. (John Michael)
Published 1991

Motorist understanding of traffic control devices : study results and recommendations /

by Hawkins, H. Gene
Published 1995

Motorist understanding of alternative designs for traffic signs /

by Picha, Dale L.
Published 1995

Effect of higher-conspicuity warning and regulatory signs on driver behavior /

by Gates, Timothy J.
Published 2004