000 004750000a22001570004500
245 _aBus route demand models : portland prototype study : final report, June 1983
110 _aTri-Country Metropolitan Transportation District comp.
260 _aU.S. Department of Transportation
260 _aWashington
300 _aiv, [60]p. various paging : ill.
027 _aDOT-1-83-37
080 _a656.02
_bB8
650 _aTRANSPORTATION
041 _aEN
942 _cRR
999 _c44909
_d44909