D Robertson

DRIVING TO PRINCE EDWARD ISLAND: TRAFFIC MANAGEMENT ISSUES ON THE NORTHUMBERLAND STRAIT BRIDGE

R Allen, D Robertson, B Williams, 1996 .

IMPACT OF EXPRESSWAY RECONSTRUCTION ON ADJACENT TRAFFIC OPERATIONS

D Robertson, N Palumbo, R G Rice, 1995 .

Measuring pedestrian volumes and conflicts. Volume III, Measuring pedestrian volumes : a users manual

D Robertson, Scott E. Davis, R Mingo, 1988 .

MEASURING PEDESTRIAN VOLUMES AND CONFLICTS. VOLUME I. PEDESTRIAN VOLUME SAMPLING. FINAL REPORT

D Robertson, Scott E. Davis, E King, 1987 .