"id","author_first1","author_last1","title","year","publication","volume","issue","pages","keyword0","keyword1","keyword2","keyword3","type" "308","Caroline","Nagel","Nations Unbound? Migration, Culture, and the Limits of the Transnationalism-Diaspora Narrative","2001","Political Geography","20-2","Feb.","247-256","Culture","Diaspora's Concept","Migration","Nation","journal"