@book{OPUS4-20347,
  title     = {Geopolitik : Grenzg{\"a}nge im Zeitgeist ; Bd. 1.2 1945 bis zur Gegenwart},
  editor    = {Irene Diekmann and Peter Kr{\"u}ger and Julius H. Schoeps},
  volume    = {1.2},
  isbn      = {3-932981-68-5},
  year      = {2000},
}