A Billion trips a day : tradition and transition in European travel patterns
Analysis of the competitive position of short sea shipping : development of policy measures
Communication in Road Safety : International Seminar - Warsaw, 2-3 October 1997
Deregulation and the airline business in Europe : selected readings
Die neue Öffentlichkeit : europäische Straßenräume des 21. Jahrhunderts
Efficient Transport for Europe : Policies for the Internalisation of External Costs
Europe's network industries : conflicting priorities ; telekommunications