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Safety effects of cross-section design on rural multilane highways [microform] (HSIS summary report)
マイクロ図書
国立国会図書館
- 件名Rural roads -- United States -- Design and construction -- Safety measures
マイクロ図書
国立国会図書館
- 件名...afety measures Roads -- United States -- Design and construction -- Safety measures Traffic safety -- United Stat...
マイクロ図書
国立国会図書館
- 件名...-- Exhibitions Roads -- United States -- Design and construction -- Safety measures Road materials -- Research --...
マイクロ図書
国立国会図書館
- 件名Roads -- United States -- Design and construction -- Safety measures Speed limits -- United States...
紙図書
国立国会図書館
- 件名Roads -- United States -- Design and construction -- Safety measures. Traffic engineering -- Unite...