Research priorities in transportation and energy a circular
| 企业作者: | |
|---|---|
| 格式: | 图书 | 
| 语言: | English | 
| 出版: | Washington, D.C.
          Transportation Research Board, National Research Council
    
        [1987] | 
| 丛编: | Transportation Research Circular
              Number 323 | 
| 主题: |