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

Antzeko izenburuak

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