TY  - BOOK
AU  - Nettle, Daniel
TI  - Vanishing voices: the extinction of the worlds languages
SN  - 9780195152463
U1  - 417.7 
PY  - 2000///
CY  - New Delhi
PB  - Oxford
KW  - Languages obsolescence
KW  - Languages maintenance
N1  - includes bibliography and indexes
ER  -