Driver following studies on the M4 Motorway during a holiday and a normal weekend in 1966
| Egile nagusia: | |
|---|---|
| Erakunde egilea: | |
| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
Crowthorne, Berkshire
Road Research Laboratory
1968.
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| Gaiak: |