Activity of the conference : resolutions of the Council of Ministers of Transport and reports approved in ... - European Conference of Ministers of Transport. Council of Ministers; European Conference of Ministers of Transport; Organisation for Economic Co-operation and Development (Paris : ECMT, 1981)
PTSL : 1980, 1981, 1982, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1999
Keywords: Transportation and state; Transportation -- Europe