Road deterioration in developing countries and low-volume road engineering.
| 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 record
1128 |
| 主题: |