Urban transport and the environment, 10-12 July 1979.
| Байгууллагын зохиогч: | |
|---|---|
| Формат: | Ном |
| Хэл сонгох: | англи |
| Хэвлэсэн: |
Paris, European Conference of Ministers of Transport
Organization for Economic Co-operation and Development
1979.
|
| Нөхцлүүд: |