TY  - BOOK
AU  - Harrison,K.David
TI  - When languages die: the extinction of the world's languages and the erosion of human knowledge 
SN  - 978-0-19-518192-0
U1  - 407.7 20A
PY  - 2007///
CY  - Oxford, New York, Auckland [etc.]
PB  - Oxford University Press
N1  - Index; Bibliogr. p. 263-283
ER  -