00917nam0-22003011i-450 99000602942040332120230305174625.0000602942FED01000602942(Aleph)000602942FED0119980601d1984----km-y0itay50------baengNL--------00-yyAggregation in economic researchfrom individual to Macro RelationsJ. Van Daal, A.H.Q.M. Merkies.DordrechtD. Reidel1984XIV, 321 p.22 cmTheory and decision library. An I nternational series. ..41330.1520itaDaal,Jan : van122202Merkies,A.H.q.M.ITUNINARICAUNIMARCBK990006029420403321XV E4 103082*FGBCFGBCAggregation in economic research580060UNINA