00323pam a2200145a 44500008004100000020000900041041001200050082000900062100004100071245001400112250000600126260002800132300000800160650000900168230515b1992    xxu||||| |||| 00| 0 eng d  aNULL  aENGLISH  aN.D.  aSamuelson Pavla / Nordhavs Willam D.  aEconomics  a0  aNULLbMcgraw Hillc1992  a784  aNULL