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wilhelm l schneider
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Bestimmungsgründe für Verkehrsnachfrage und Verkehrswegeplanung
Wilhelm L. Schneider · Duncker & Humblot
84 sayfa · 1972
Economic aspects of Roads / Roads / Transportation and state
Studies (notably from the econometric approach) of factors determining the demand for freight transport
Wilhelm L. Schneider · European Conference of Ministers of Transport
49 sayfa · 1972
Congresses / Freight and freightage