C M Ligon

REMOVAL OF MULTIWAY STOP SIGNS WITH MINIMUM HAZARD VOLUME I: TECHNICAL REPORT

Everett C Carter, Hugh W McGee, C M Ligon, 1984 .

REMOVAL OF MULTIWAY STOP SIGNS WITH MINIMUM HAZARD VOLUME II: RECOMMENDED PROCEDURES

Everett C Carter, C M Ligon, Hugh W McGee, 1984 .

EFFECTS OF SHOULDER TEXTURED TREATMENTS ON SAFETY. FINAL REPORT

C M Ligon, D B Joost, Everett C Carter, 1985 .

Effects of shoulder textured treatments on safety

C M Ligon, D B Joost, W W Wolman, 1985 .