The 1984 world book year book. : the annual supplement to the world book encyclopedia.

Geahča maid

• The 1977 world book year book. : the annual supplement to the world book encyclopedia.
  Almmustuhtton: (1977)
• The 1978 world book year book. : the annual supplement to the world book encyclopedia.
  Almmustuhtton: (1978)
• The 1985 world book year book. : the annual supplement to the world book encyclopedia.
  Almmustuhtton: (1985)
• The 1986 world book year book. : the annual supplement to the world book encyclopedia.
  Almmustuhtton: (1986)
• The 1987 world book year book. : the annual supplement to the world book encyclopedia.
  Almmustuhtton: (1987)