The economics of road transport /

Eitemau Tebyg

• Seminar on Future Road Transport Systems and Infrastructures in Urban Areas : proceedings /
  Cyhoeddwyd: (1991)
• The problem of motor transport : an economic analysis.
  gan: Brunner, Christopher T.
  Cyhoeddwyd: (1928)
• Transportation research record.
  Cyhoeddwyd: (1974)
• The economics of roads and road transport : being papers read at a symposium on this subject held in Melbourne on 17th July 1967, and Sydney on 19th July, 1967.
  Cyhoeddwyd: (1968)
• The history and development of road transport /
  gan: Paterson, James
  Cyhoeddwyd: (1927)