Transport for disabled people : disabled people and cars ; ECMT seminar, 12th - 13th April 1988
Rail network co-operation in the age of information technology and high speed
Inland waterway transport in ECMT countries to the year 2000 : a new dimension
Transport for people with mobility handicaps : information and communication
Prospects for East-West European transport : International seminar Paris 6th - 7th December 1990