000 00523cam a2200145 i 4500
020 _a0309025532
082 0 0 _a380.5/08 s
_a388.4/131/4
_bNAT
110 2 _aNational Research Council (U.S.).
245 1 0 _aValue of travel time /
_cTransportation Research Board. Commission on Sociotechnical Systems, National Research Council.
260 _aWashington :
_bNational Academy of Sciences,
_c1976.
300 _av, 41 p. :
_bill. ;
_c28 cm.
650 0 _aTravel time (Traffic engineering)
650 0 _aTime management.
942 _cBK
999 _c3566
_d3566