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Investitions- und Finanzierungsmanagement
Bieg, Hartmut, (2000)
Investition
Finanzierung
Congestion toll pricing for public transport facilities
Wohl, Martin, (1972)
Increasing the taxi's role in urban America
Wohl, Martin, (1976)
Must something be done about traffic congestion?
Wohl, Martin, (1971)