000 00703cam a2200169 i 4500
020 _a0309028272
082 0 0 _a380.5/08 s
_a388.4/11
110 2 _aNational Research Council (U.S.).
245 1 0 _aUrban system operation and freeways /
_cTransportation Research Board, Commission on Sociotechnical Systems, National Research Council.
260 _aWashington :
_bNational Academy of Sciences,
_c1978.
300 _aiv, 115 p. :
_bill. ;
_c28 cm.
500 _aSeventeen reports prepared for the 57th annual meeting of the Transportation Research Board.
650 0 _aTraffic engineering
_xCongresses.
650 0 _aExpress highways
_xCongresses.
650 0 _aUrban transportation
_xCongresses.
942 _cBK
999 _c3537
_d3537