Parking eight papers presented at the Twenty-eighth Annual Meeting, 1948.
| Awdur Corfforaethol: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
Washington, D.C.
Highway Research Board
1949.
|
| Cyfres: | Highway Research Board
Bulletin 19. |
| Pynciau: |