000 00442nam a2200133 a 4500
005 20220228110531.0
035 _aF8901000703916
084 _aHRB REC 424 1973
245 _aUnionization in highway and state transportation departamen-ts, 3 reports / Highway Research Board.
260 _aWashington, D.C. : HRB
300 _a35 p.
690 _aAgremiaciĆ³n de empleados.
710 _aE.U.A. National Research Council. Highway Research Board.
999 _c55449
_d55449