00555nam a2200133Ia 4500082002000000100011800020245018200138260001600320300001600336500000500352653000600357700002400363700003400387  a309.25bC748.RE  aConference on "Problems of Economic Development", European Productivity Agency, Bellagio, June 19 - July 1, 1960.  aRegional, economic planning; techniques of analysis for less developed areas; papers and proceedings of the first study conference.bcEd. by Walter Isard and John H. Cumberland  aParisbOECD  a450p. Index  a  a   aIsard, Walter ; ed.  aCumberland, John H. ; ed. jt.