00499ca0 a2200205ua 4500001000500000005001700005007000300022008004100025020000900066040000900075041001400084082001300098100003200111245005200143260004700195300001900242504000900261541001500270650000800285254320180503180157.0ta070116s1956           g     b000 u eng u  cNULL  aMAIN1 aenghNULL14a330bHIC1 aHicks , Sir John  .eAuthor10aA Revision of Demand Theory / cSir John Hicks.  aLondon :bOxford Unversity press , c1956.  aNULL ; cNULL.  aNULL  eecg540     0aEco