000 00504nam a2200157 a 4500
005 20220228110524.0
035 _aF8901000703387
084 _aHRB REP 57 1968
100 _aBock, Frederick C.
245 _aFactors influencing modal trip assignment / Frederick, C. B-ock.
260 _aWashington, D.C. : HRB
300 _a78 p.
440 _aReport / Highway Research Board ; 57
690 _aTransporte - Alternativas - Estudio.
710 _aE.U.A. National Research Council. Highway Research Board.
999 _c54969
_d54969