著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL National Research Council (U.S.(. Transportation Research Board,"Maintenance management, traffic safety, and snow removal",,"Transportation Research Board, National Research Council : National Academy Press",1992,Transportation research record,,0309052165,,https://cir.nii.ac.jp/crid/1130282272610175616