Investment in transport infrastructure : in the 1980's
Communication in road safety : international seminar, Warsaw, 2 - 3 October 1997
Trends in the transport sector
Armeen unter Dampf : die Eisenbahnen in der europäischen Kriegsgeschichte 1871-1918
Logistikstrategien in Europa : 5. Fachtagung, 15. Mai 1990, Darmstadt
A Billion trips a day : tradition and transition in European travel patterns
Communication in Road Safety : International Seminar - Warsaw, 2-3 October 1997
Analysis of the competitive position of short sea shipping : development of policy measures
Efficient Transport for Europe : Policies for the Internalisation of External Costs
Efficient transport for Europe : policies for internalisation of external costs