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Testing the central market hypothesis: a multivariate analysis of Tanzanian sorghum markets
Asche, Frank, (2012)
Testing the central market hypothesis : a multivariate analysis of Tanzanian sorghum markets
Price relationships in the petroleum market : an analysis of crude oil and refind product prices ; SNF-project No. 7220: "Gassmarkeder, menneskelig kapital og selskapsstrategier"
Asche, Frank, (2001)