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Roadside obstacles : their effects on the frequency and severity of accidents : development and evaluation of countermeasures : a report / prepared by an OECD road research group
(Road research)

データ種別	図書
出版者	Paris : Organisation for Economic Co-operation and Development
出版年	1975
形態	124 p. : ill. ; 27 cm
著者標目	Organisation for Economic Co-operation and Development
件　名	Roads -- Safety measures  全ての件名で検索 Roads -- Accessories  全ての件名で検索 Traffic accidents
分　類	NDC:333.5 NDC:514 NDC:681.3 DDC:625.7/95 LCC:TE228
書誌ID	LT00174846

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