Challenge and opportunities for tomorrow 20th anniversary seminar.
| مؤلف مشترك: | |
|---|---|
| التنسيق: | كتاب |
| اللغة: | English |
| منشور في: |
Paris, [Washington, D.C.
Organisation for Economic Co-operation and Development OECD Publications and Information Centre, distributor]
1989.
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| سلاسل: | Road transport research
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| الموضوعات: |