Europäischer Schienengüterverkehr : ein Markt der Zukunft = European rail freight transport
Efficient Transport for Europe : Policies for the Internalisation of External Costs
Communication in Road Safety : International Seminar - Warsaw, 2-3 October 1997
Communication in Road Safety : International Seminar - Warsaw, 2-3 October 1997
A Billion trips a day : tradition and transition in European travel patterns