Parking report of committee and three papers presented at the 27th annual meeting, 1947.
| Erakunde egilea: | |
|---|---|
| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
Washington, D.C.
Highway Research Board
1948.
|
| Saila: | Highway Research Board
Bulletin 15. |
| Gaiak: |