Transport economics : studies by other organizations on track costs and transport economics / transmitted by the European Conference of Ministers of Transport (ECMT).
1986
تفصيلات التسجيلة (السجل)
رمز / رقم الاستدعاء[E/ECE/]TRANS/R.245
العنوانTransport economics : studies by other organizations on track costs and transport economics / transmitted by the European Conference of Ministers of Transport (ECMT).
ملخص
Work undertaken by the ECMT in transport economics during 1986.
تاريخGeneva : UN, 22 Oct. 1986.
الوصف
12 p.