00325     2200133   4500020002200000084001000022090001600032100002000048245003700068250000600105260003400111300002100145650002500166  a978-3-531-16541-7  a304.6  a304.6 SAL d  aThomas Salzmann10aDemographic Aspects of Migration  a1  aHeidelbergbVS Researchc2010  a350 hal., 20 cm.  aDemografi -- Migrasi