Recognition distances and understanding of legends on an experimental motorway signal
| Yazar: | |
|---|---|
| Diğer Yazarlar: | |
| Materyal Türü: | Kitap | 
| Dil: | English | 
| Baskı/Yayın Bilgisi: | Crowthorne, [Eng.]
          Transport and Road Research Laboratory
    
        1979. | 
| Seri Bilgileri: | Supplementary report - Transport and Road Research Laboratory
              500 |