00542ca0 a2200205ua 4500001000500000005001700005007000300022008004100025020002300066040000900089041001400098082001300112100003500125245007700160260004700237300001900284504000900303541001500312650000900327197920180503180142.0ta061128s               g     b000 u eng u  a0 444 704590cNULL  aMAIN1 aenghNULL14a330bCAR1 aCarrila, J. Salazar  .eAuthor10aWorld Comparison of Incomes, Prices and Products / cJ.Salazar Carrilla.  aNew York :bElsevier Sc.Pub. Co. , c1957.  aNULL ; cNULL.  aNULL  e18888      0aEco.