World book encyclopedia(vol.22.) :research guide

Míreanna Comhchosúla

• World book encyclopedia,Vol.22
  le: World book Inc
  Foilsithe: (2013)
• World book encyclopaedia- 22 vol.
  le: World Book
  Foilsithe: (2004)
• World book encyclopaedia- 22 vol.
  le: World Book
  Foilsithe: (1981)
• World Book Encyclopaedia- 22 vol.
  le: World Book, Pub
  Foilsithe: (2015)
• World book encyclopedia(vol.1)
  le: World book
  Foilsithe: (1996)