00688nam a2200217 a 450000500170000008200210001710000200003824500810005825000110013926000250015030000220017569000250019769000150022269000160023769000200025396400160027399700200028999900170030995200780032695200660040420251203090633.0  a325.41,bTHO/ECP  aThomas, Brinley  aMigration and economic growthba study of great britain and atlantic economy  a2nd ed  aCambridgebCUPc1973  aXXXI,408P., 22CM.  aINTERNATIONAL MIGRAT  aEMIGRATION  aBRAIN DRAIN  aECONOMIC GROWTH  bcdefg_  a21004 C 12102 C  c14633d14633  00104070aPUbPUd1998-04-09l0o325.41, THO/ECPp21004q1998-08-08yBK  00104070aPUbPUd1998-06-25l0o325.41, THO/ECPp12102yBK