Investigation of 31 fatal automobile accidents. Final report.

National Highway Safety Bureau, Washington, D.C.

Pedestrian accidents occurring on freeways: an investigation of causative factors, accident data collection and analysis. Volume III: appendixes. Final report, phases III and IV.

Federal Highway Administration, Washington, D.C.

Pedestrian accidents occurring on freeways: an investigation of causative factors, accident data collection and analysis. Volume I: executive summary. Final report, phases III and IV.

Federal Highway Administration, Washington, D.C.

Pedestrian accidents occurring on freeways: an investigation of causative factors, accident data collection and analysis. Volume II. Final report, phases III and IV.

Federal Highway Administration, Washington, D.C.

Investigation of detonators and electric detonators,

On verso of t.-p.: First edition. June, 1913.

Investigation of accident reduction by grooved concrete pavement. Final report.

Federal Highway Administration, Washington, D.C.

Investigation of motor vehicle/bicycle collision parameters, volume I. Final report.

National Highway Traffic Safety Administration, Washington, D.C.

Investigation of motor vehicle/bicycle collision parameters, volume II, appendices. Final report.

National Highway Traffic Safety Administration, Washington, D.C.

Investigation of the impact of medians on road users /

"December 1994."

Investigation of exposure based pedestrian accident areas : crosswalks, sidewalks, local streets and major arterials /

"September 1988."