World in the twentieth century. /

Antzeko izenburuak

• World in the twentieth century /
  nork: Snyder, Louis L.
• World in the twentieth century. /
  nork: Bruun, Geoffrey
  Argitaratua: (1948)
• Twentieth-century world /
  nork: Keylor, William R.
  Argitaratua: (2001)
• World in the twentieth century /
  nork: Bruun, Geoffrey
  Argitaratua: (1967)
• Twentieth century world
  nork: Martell, John
  Argitaratua: (1969)