000 00470 a2200241 4500
001 313401
020 _a
041 _aeng
080 _aLTRB TRN No. 78 sept. - oct : 1978
245 _aTransportation research news
250 _a
260 _aWashington, D.C.
260 _bTRB
260 _c1978
300 _avar. pages
300 _c
856 _u
490 _aTRB TRN No. 78 sept. - oct : 1978
700 _a
650 _a
650 _a
942 _cPP
942 _2UDC
999 _c262136
_d262136