00469cam|a2200121 i 450000500170000000800410001703500150005824501310007326000480020430000270025265000330027971000350031220260818223721.0160500s1973    at      r    0100|0 eng d  a.b1065988200aSymposium on roads and tourism & road management :bFriday 23 November 1973 /cconducted by the Australian Road Research Board  aMt. Gambier, South Australia :bs.n.,c1973  a1 v. (various pagings)10aRoadsxAustraliaxCongresses20aAustralian Road Research Board