00247nam a2200097Ia 4500008004100000082001700041100001200058245003600070260002700106300001600133260323b        |||||||| |||| 00| 0 eng d  a336bH615.EP  aHey, L.  aEconomics of public finance.b/  aLondon:bPitman,c1972  aviii, 159p.