Load capacity of roads affected by frost presented at the 31st annual meeting, January, 1952.
| 企业作者: | |
|---|---|
| 格式: | 图书 |
| 语言: | English |
| 出版: |
Washington, D.C.
The Board
1952.
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| 丛编: | Highway Research Board
Bulletin 54. National Research Council. Publication 232. |
| 主题: |