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
Why do we need railways? : international seminar 19 - 20 January 1995
Efficient Transport for Europe : Policies for the Internalisation of External Costs
Efficient transport for Europe : policies for internalisation of external costs
Europe's network industries : conflicting priorities ; telekommunications
Communication in road safety : international seminar, Warsaw, 2 - 3 October 1997
Communication in Road Safety : International Seminar - Warsaw, 2-3 October 1997