000 00471nam a2200145 a 4500
005 20220228110532.0
035 _aF8901000703993
084 _aHRB REC 272 1969
245 _aSafety and accident research, 5 reports / Highway Research -Board.
260 _aWashington, D.C. : HRB
300 _a64 p.
440 _aRecord ; 272 / Highway Research Board
690 _aAccidentes de trĂ¡nsito - Estudio.
710 _aE.U.A. National Research Council. Highway Research Board.
999 _c55513
_d55513