Yazar
h m kolsen
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Cilt sonuçları
The economics and control of road-rail competition
H. M. Kolsen · Sydney University Press
182 sayfa · 1968
Automotive Transportation / Freight / Railroads
Road user charges
H. M. Kolsen · Australian Govt. Pub. Service
82 sayfa · 1975
Estimates / Finance / Roads / User charges
Efficiency and regulation in land transport
H. M. Kolsen · Department of Economics, University of Queensland
23 sayfa · 1973
Freight and freightage / Transportation and state