00323nam a2200097Ia 4500008004100000082002300041100005100064245006000115260003400175300001600209260824b        |||||||| |||| 00| 0 eng d  a338.90184bUn58.MM  aUnited Nations. Economic Commission for Europe  aMacro-economic models for planning and policy makingb/  aGeneva:bUnited Nation,c1967  aviii, 190p.