00382pab a2200133 454500008004000000100001800040245009800058260000900156300001400165362000800179650001400187650001800201773002900219180718b2006   xxu||||| |||| 00| 0 eng d  aUhlig, Harald  aRegional labor markets, network externalities and migration: the case of German reunification  c2006  ap.383-87.  aMay  aMigration  aLabour market  aAmerican Economic Review