%0 Dissertation or Thesis %T UNEQUAL FRIENDSHIP: ECONOMIC AND SOCIAL DIFFERENCES ACROSS THE POLISH-EAST GERMAN OPEN BORDER, 1972-1980 %R http://localhost/files/8c97kr151 %G http://id.loc.gov/vocabulary/iso639-2/eng %[ 2019-03-20 %9 Masters Thesis %~ Carolina Digital Repository %W UNC-Chapel Hill