000 00638nam a2200169 a 4500
005 20220228110524.0
035 _aF8901000703408
084 _aHRB REP 79 1969
100 _aGarrett, John W.
245 _aDevelopment of improved methods for reduction of traffic ac-cidents / John W. Garrett , Kenneth J. Tharp.
260 _aWashington, D.C. : HRB
300 _a163 p.
440 _aReport / Highway Research Board ; 79
690 _aAccidentes de tránsito - Reducción.Construcción de carreteras - Medidas de seguridad.
700 _aTharp, Kenneth J., coaut.
710 _aE.U.A. National Research Council. Highway Research Board.
999 _c54990
_d54990