Reports presented at the Second International Course in traffic engineering held at Bürgenstock, Switzerland from 20-25 September, 1954 /
Wedi'i Gadw mewn:
| Awduron Corfforaethol: | , , , |
|---|---|
| Fformat: | Trafodyn Cynhadledd Llyfr |
| Iaith: | Undetermined |
| Cyhoeddwyd: |
[S.l.] :
International Road Federation,
1954.
|
| Pynciau: |
CARM 1 Store
| Rhif Galw: |
A1:AP11E0 E01893 |
|---|---|
| Copi 1 | Ar gael Gwneud Cais |