00306cam a22001217a 4500008004000000082001400040100001900054245005400073260002300127300001000150500001000160650001400170180718b1957   xxu||||| |||| 00| 0 eng d  aB253 D759  aDowns, Anthony  aAn economic theory of democracycby Anthony Downs  aN.Y.bHarperc1957  a310p.  a$4.50  aDemocracy