The American Frontier

Míreanna comhchosúla

• History of the American frontier, 1763 - 1893
  de réir: Paxson, Frederic L.
  Foilsithe / Cruthaithe: (1924)
• La Frontière
  de réir: Johnson, Uwe
  Foilsithe / Cruthaithe: (1962)
• 21 Frontier Towns : The Story of Israel's Development Towns and the People in Them
• Frontier : Mythos und Realität in den USA
  de réir: Schröder, Hans-Jürgen
• The psychological frontiers of society
  de réir: Kardiner, Abram
  Foilsithe / Cruthaithe: (1948)