000 00538 a2200241 4500
001 282401
020 _a
041 _aeng
080 _aLTRB TRC 263 : 1983
245 _aResearch problem statement
250 _a
260 _aWashington, D.C.
260 _bTRB
260 _c1983
300 _a16 p.
300 _c
856 _u
490 _aTRB TRC 263 : 1983
700 _a
650 _a
650 _aTransportation safety, Human factors, Operations and traffic control, Traffic flow, capacity, and measure
942 _cPP
942 _2UDC
999 _c242396
_d242396