00375pab a2200121 454500008004000000100001800040245009800058260000900156300001400165362000800179650001400187773005200201180718b2010   xxu||||| |||| 00| 0 eng d  aTholen, Berry  aThe changing border: developments and risks in border control management of western countries  c2010  ap.259-78.  aJun  aMigration  aInternational Review of Administrative Sciences