000 00328pab a2200133 454500
008 180718b xxu||||| |||| 00| 0 eng d
100 _aTu, Pierre N.V
245 _aMigration: gains or losses?
650 _a Brain Drain
650 _a Migration
650 _aImmigration and Emigration
773 _aEconomic Record
909 _a2389
999 _c2389
_d2389