M6 reconstruction 1976 two-way traffic using narrow lanes
| Главный автор: | |
|---|---|
| Формат: | |
| Язык: | English |
| Опубликовано: |
Crowthorne, [Eng.]
Transport and Road Research Laboratory
1979.
|
| Серии: | Supplementary report - Transport and Road Research Laboratory
474 |