Techniques for reducing roadway occupancy during routine maintenance activities
| 企业作者: | , , | 
|---|---|
| 格式: | 图书 | 
| 语言: | English | 
| 出版: | 
        Washington, D.C.
          Transportation Research Board, National Research Council
    
        1975.
     | 
| 丛编: | Report (National Cooperative Highway Research Program)
              161.             | 
| 主题: |