Effects of illumination on operating characteristics of freeways.
| 共著者: | , | 
|---|---|
| フォーマット: | 図書 | 
| 言語: | English | 
| 出版事項: | Washington, D.C.
          Highway Research Board, National Research Council
    
        1968. | 
| シリーズ: | Report (National Cooperative Highway Research Program)
              60. | 
| 主題: |