The estimation of traffic for road pavement design.
| Awdur Corfforaethol: | |
|---|---|
| Fformat: | Llyfr | 
| Iaith: | English | 
| Cyhoeddwyd: | Crowthorne, Berkshire
          Transport and Road Research Laboratory
    
        1981. | 
| Cyfres: | Transport and Road Research Laboratory
              supplementary report 720. |