00780nam a2200205 a 4500 1/7032 781027s1979 nyua b 00110 eng 0231046162 7329 DLC GR-PeUP 338.5 LA Lancaster, Kelvin. Variety, equity, and efficiency : product variety in an industrial society / Kelvin Lancaster. New York : Columbia University Press, 1979. xi, 373 σ. : εικ. ; 24 εκ. Columbia Studies in Economics ; Περιέχει βιβλιογραφία και ευρετήριο. Diversification in industry. Columbia Studies in Economics. INST UNIPILB MAIN 20040709 338.5 LA 00111992 00111992 LOAN 0 1