Development of improved methods for reduction of traffic ac-cidents / John W. Garrett , Kenneth J. Tharp.
Garrett, John W.
Development of improved methods for reduction of traffic ac-cidents / John W. Garrett , Kenneth J. Tharp. - Washington, D.C. : HRB - 163 p. - Report / Highway Research Board ; 79 .
Development of improved methods for reduction of traffic ac-cidents / John W. Garrett , Kenneth J. Tharp. - Washington, D.C. : HRB - 163 p. - Report / Highway Research Board ; 79 .