00728nam0 22002171i 450 99000727178040332120210610084704.000072717820021010d1975----km-y0itay50------baengGrowth pole theory and economic developmentFriedrich Buttlertranslated from the German by John Cuthbert-Brown Growth pole theory and economic DevelopmentLexington, Mass.Lexington books1975Buttler,Friedrich123361ITUNINARICAUNIMARCBK990007271780403321XV 02 127XV 02 127DTEDTEGrowth pole theory and economic development459245UNINAGEN01