000 00475nam a2200145 a 4500
005 20220228110529.0
035 _aF8901000703795
084 _aHRB REC 293 1969
245 _aTransportation systems planning, 12 reports / Highway Resea-rch Board.
260 _aWashington, D.C. : HRB
300 _a154 p.
440 _aRecord ; 293 / Highway Research Board
690 _aTransporte urbano - Planeamiento.
710 _aE.U.A. National Research Council. Highway Research Board.
999 _c55330
_d55330