Transport economics : studies by other organizations on track costs and transport economics / transmitted by the European Conference of Ministers of Transport (ECMT).
1986
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تفاصيل
رمز / رقم الاستدعاء
[E/ECE/]TRANS/R.245
العنوان
Transport 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.
تاريخ
Geneva : UN, 22 Oct. 1986.
الوصف
12 p.