Schaaffkamp, Christoph: How can customer focus be strengthened in competitive tendering? In: Research in Transportation Economics, 65. Jahrgang, 2014, Heft 48, S. 305-314
Schaaffkamp, Christoph: How can customer focus be strengthened in competitive tendering? In: Research in Transportation Economics, 65. Jahrgang, 2014, Heft 48, S. 305-314