Concise encyclopedia of languages of the world /

Eitemau Tebyg

• Concise encyclopaedia of languages of the world
  gan: Keith Brown (ed.)
  Cyhoeddwyd: (2009)
• Concise Encyclopedia of Language Pathology
  Cyhoeddwyd: (1999)
• Encyclopaedia of language & linguistics (v.1)
  gan: Keith Brown (ed.)
  Cyhoeddwyd: (2006)
• Encyclopaedia of language & linguistics (v.2)
  gan: Keith Brown (ed.)
  Cyhoeddwyd: (2006)
• Encyclopaedia of language & linguistics (v.3)
  gan: Keith Brown (ed.)
  Cyhoeddwyd: (2006)