Pedestrian access to roundabouts : assessment of motorists' yielding to visually impaired pedestrians and potential treatments to improve access / / Vaughan W. Inman, Gregory W. Davis, and Dona Sauerburger
Pubbl/distr/stampa
McLean, VA : , : U.S. Department Department of Transportation, Federal Highway Administration, Research, Development, and Technology, Turner-Fairbank Highway Research Center, , 2006