Longman essential activator :

Antzeko izenburuak

• Longman Illustrated animal encyclopedia
  nork: Whitfield, Philip, Ed
  Argitaratua: (1984)
• Longman dictionary of scientific usage
  Argitaratua: (1979)
• Essential encyclopedia
  nork: Luck, Steve; Editor
  Argitaratua: (1999)
• Longman dictionary of contemporary English
  nork: Longman
  Argitaratua: (1987)
• Longman dictionary of contemporary English /
  Argitaratua: (2009)