000 00561nam a22001697a 4500
008 150326b xxu||||| |||| 00| 0 eng d
020 _a9780309295574
082 _a388.041 T.R.B.
100 _aTransportation Research Board; Washington D.C.
245 _aTransportation research record :
_b traffic control devices 2014
260 _aWashington D.C.
_bTransportation Research Board
300 _aviii,69p.
440 _aJournal of the transportation research board
_vno.2463
890 _aUnited States
891 _aGratis
_aCEPT/COE/UTPM
942 _2ddc
999 _c41229
_d41229