TY  - BOOK
AU  - Crystal,David
TI  - Language death
SN  - 9780521121750 (pbk)
U1  - 417.7 
PY  - 2000///
CY  - Cambridge
PB  - Cambridge university press
KW  - Language obsolescence
KW  - Language death
KW  - Language families
KW  - Dialect
KW  - Ethnic groups
KW  - RILL
N1  - Include index and reference; Include appendix
ER  -