Challenge and opportunities for tomorrow 20th anniversary seminar.
| Awdur Corfforaethol: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
Paris, [Washington, D.C.
Organisation for Economic Co-operation and Development OECD Publications and Information Centre, distributor]
1989.
|
| Cyfres: | Road transport research
|
| Pynciau: |