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Towards a new regulatory framework for cross-border mail : papers presented at the 5th Königswinter Seminar, Königswinter, 5 - 7 November 1997
Stumpf, Ulrich, (1997)
Reform des UPU-Endvergütungssystems in sich wandelnden Postmärkten
Smit, Hilke, (2002)
Terminal dues and market structure : the contribution of economic analysis
Roy, Bernard, (1997)