author = { Helmstedter Universitätstage 5 1999 Helmstedt Sabrow, Martin },

title = { Grenz-Fälle [5. Helmstedter Universitätstage] },

publisher = {Akad. Verl.-Anst.},

isbn = {3931982165},

keywords = { Berlin Wall, Berlin, Germany, 1961-1989 Congresses , Grenze , Deutschland <DDR> , Südosteuropa , Germany (East) Boundaries Germany (West) Congresses , Germany (West) Boundaries Germany (East) Congresses , Germany Boundaries Congresses , Konferenzschrift 1999 Helmstedt , Deutsch-deutsche Grenze , Auflösung , Geschichte , Deutschland },

year = {2000},

booktitle = {Helmstedter Colloquien ; 2},

address = { Leipzig },

url = { http://slubdd.de/katalog?TN_libero_mab2 }