TY  - BOOK
AU  - Harrison, K. David
AU  - 
TI  - When languages die: the extinction of the world's languages and the erosion of human knowledge
SN  - 9780195181920
U1  - 81-24 
PY  - 2007///
CY  - Oxford
PB  - Oxford University Press
KW  - Language extention
ER  -