Investment in transport infrastructure : in the 1980's
Statistical trends in transport : = Annales statistiques de transport
Annales statistiques de transport : = Statistical trends in transport
Contribution of road traffic emissions to tropospheric ozone in Europe and Germany
Marktbeobachtung der europäischen Binnenschifffahrt : Konjunkturbericht
The share of renewable electricity in electric vehicle charging in Europe is higher than grid mix