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Studier i svensk godstransportutveckling med särskild hänsyn till lastbilismens expansion efter 1920
Krantz, Olle, (1972)
An essay on the laws of trade in reference to the works of internal improvement in the United States
Ellet, Charles, (1966)
Der Straßengütertransport von und zu dem Nieuwe Waterweg-Gebiet im Spiegel der Statistik
Vahrenhorst, Willi Eberhard, (1971)
Economic analysis of transportation : a twenty-five year survey
Wilson, George W., (1986)
Deficits: another look
Wilson, George W., (1988)
Additional cases of highway impact
Wilson, George W., (1966)