00366nam a2200121Ia 4500082002300000100012000023245006000143260001900203300000600222500000500228653000600233700000500239  a338.90631bUn58.SA  aUnited Nations. Long Term Economic Projections, Interregional Seminar on 1st Elsinore, Denmark, 14-27 August, 1966.  aSectoral aspects of projections for the world economyb  aNew Yorkc1969  a   a  a   a