Continuing project to synthesize information on highway problems.
"A staff digest of the progress and status of NCHRP Project 20-5, "Synthesis of information related to highway problems," for which the Transportation Research Board is the agency conducting the research."
| Körperschaften: | , |
|---|---|
| Format: | Buch |
| Sprache: | English |
| Veröffentlicht: |
Washington, D.C.
Transportation Research Board
[1985]
|
| Schriftenreihe: | Research results digest (National Cooperative Highway Research Program)
no. 148. |
| Schlagworte: |