00440pab a2200145 454500008004000000100001800040245007500058260000900133300001300142362000800155650003000163650001400193700002000207773006700227180718b2010   xxu||||| |||| 00| 0 eng d  aDurand, Jorge  aNew world orders: continuities and changes in Latin American migration  c2010  ap.20-52.  aJul  aMigration - Latin America  aMigration  aMassey, Douglas  aAnnals of the American Academy of Political and Social Science