00561     2200205   4500001002100000005001500021035002000036007000300056008004100059020001500100082001000115084001600125100002000141245006000161260005700221300003100278650001200309700002100321990001300342INLIS00000000000097920240626112548  a0010-0624000093ta240626                g          0 eng    a0673165833  a330.1  a330.1 BYR e0 aByrns, Ralph T.1 aExploring Economics /cRalph T. Byrns & Gerald W. Stone  aUnited States :bScott, Foresman and Company.,c1984  a375 hlm. :bilus. ;c23 cm 4aEkonomi0 aStone, Gerald W.  aBUN01452