00841nam0-22003011i-450-99000344002040332120001010000344002FED01000344002(Aleph)000344002FED0100034400220000920d1989----km-y0itay50------baitay-------001yyHandbook of industrial organization Voll. 2AmsterdamElsevier Science19891555Schmalensee,Richard<1944- >121363Willig,Robert D.ITUNINARICAUNIMARCBK990003440020403321SE 099.02.07-12150DECSESE 099.02.07-22150DECSEDECSEHandbook of industrial organization Voll. 2444358UNINAING01