00757nam0-22002651i-450-99000390845040332120031119135102.0000390845FED01000390845(Aleph)000390845FED0100039084520030910d1967----km-y0itay50------baengGB<<The >>construction and use of economic modelsA.R. BergstromLondonThe English University press LTD1967131 p.22 cmBergstrom,Albert Rex147292ITUNINARICAUNIMARCBK990003908450403321B4.9.4695DECTSDECTSConstruction and use of economic models463531UNINA