Regional economic planning : techniques of analysis for less deve loped areas; papers and proceedings of the first study conference on pr oblems of economic development organised by the European Productivity A gency, Bellagio, Italy, June 19th-July 1st 1960 - Organisation for European Economic Co-operation. European Product ivity Agency; Isard, Walter (Paris, 1961)
Keywords: Economic policy -- Congresses; Regional planning -- Congresses