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Verkehr : internationale Wochenzeitung seit 1945
(2011)
Benefits and costs of transport : classification, methodologies and policies
Verhoef, Erik T., (1997)
The transportation system of Central America
Greer, Thomas V., (1969)
Business logistics management : a supply chain perspective
Pienaar, W. J., (2012)
Pienaar, W. J., (2009)
Competitive advantage created by logistics
Pienaar, W. J., (2002)