00261nam a2200121Ia 4500020001500000082001700015100001800032245002200050260004000072300001700112500000500129700000500134  a006385449X  a330bM649.ET  aMiller, R. L.  aEconomics todayb  aSan FranciscobCanfield Pressc1973  axviii, 750p.  a  a