"Preus" . . "Matières premières Congrès." . . "Råstoføkonomi." . . "Matières premières Prix Congrès." . . "Prijzen (economie)" . . "Models economètrics" . . "Conference papers and proceedings" . "Conference papers and proceedings"@en . . . "The Economics of primary commodities models, analysis, and policy"@en . . "The economics of primary commodities : models, analysis and policy : [proceedings of a conference held at Lancaster university's Lakeland campus at Ambleside, May 24-26, 1993]" . . . . . . . . . . . . . "The Economics of primary commodities : models, analysis and policy" . . . . . "The economics of primary commodities : models, analysis and policy" . . . . . . . . . . . "The Economics of primary commodities : models, analysis, and policy" . . . . . "Rohstoffpreis." . . "Grondstoffen." . . "Conference (1993.05.24-26 Ambleside)" . . . "Ökonometrisches Modell." . . "Mercaderies" . . "Kongress." . . "Matières premières Commercialisation Modèles économétriques Congrès." . . "Congressos i conferències" . . "Råstoffer." . . . . "Matières premières Prix Modèles économétriques Congrès." . . "Rohstoffhandel." . .