Roughness and skid resistance presented at the Thirtieth Annual Meeting, 1951.
| Awdur Corfforaethol: | |
|---|---|
| Awduron Eraill: | , , |
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
Washington, D.C.
Highway Research Board
1951.
|
| Cyfres: | Highway Research Board
Bulletin 37. |
| Pynciau: |