01062nam a2200277 i 450099100309831970753620021125155107.0021022s1991 uk ||| | ||| 0521335264b11754102-39ule_instLE02522670ExLFac. Economiaita338.6380.6Beath, John88875The economic theory on product differentiation /John Beath and Yannis KatsoulacosCambridge [etc.] :Cambridge university press,1991ix, 204 p. ;24 cmProduzioneOrganizzazioneKatsoulacos, Yannisauthorhttp://id.loc.gov/vocabulary/relators/aut485499.b1175410221-09-0627-11-02991003098319707536LE025 ECO 380 BEA [smarrito 2004]12025000084582le025-E0.00-lm 00000.i1199759x27-11-02Economic theory on product differentiation1454047UNISALENTOle02501-01-02ma -enggb 41