00835nam0-22003011i-450-9900031244204033210-87154-488-1000312442FED01000312442(Aleph)000312442FED0100031244220000920d1989----km-y0itay50------baitaITMarginalism and DiscontinuityTools for the Crafts of Knowledge and DecisionMartin H.Krieger.New YorkRussel Sage Foundation1989.XXIII, 182 p.23 cmB/1D/7Krieger,Martin H.ITUNINARICAUNIMARCBK990003124420403321B/1 KRI/N.A.9001SESSESMarginalism and Discontinuity461296UNINAING01