Lost languages : the enigma of the world's undeciphered scripts

Eitemau Tebyg

• Lost languages.
  gan: Cleator, Philip Ellaby, 1908-
  Cyhoeddwyd: (1962)
• Foundations of language /
  gan: Gray, Louis H. (Louis Herbert), 1875-1955
  Cyhoeddwyd: (1950)
• Language : an introduction to the study of speech
  gan: Sapir, Edward, 1884-1939
  Cyhoeddwyd: (1949)
• Language : a modern synthesis /
  gan: Whatmough, Joshua, 1897-1964
  Cyhoeddwyd: (1957)
• The world's living languages : basic facts of their structure, kinship, location, and number of speakers.
  gan: Müller, Siegfried H.
  Cyhoeddwyd: (1964)