000 00480nam a2200145 a 4500
005 20220228110532.0
035 _aF8901000703967
084 _aHRB REC 470 1973
245 _aCitizen participation and social indicators, 4 reports / Hi-ghway Research Board.
260 _aWashington, D.C. : HRB
300 _a42 p.
440 _aRecord ; 470 / Highway Research Board
690 _aConstrucción de carreteras.
710 _aE.U.A. National Research Council. Highway Research Board.
999 _c55493
_d55493