000 00480nam a22001577a 4500
020 _a9780521121750 (pbk)
082 0 0 _a417.7
_bCRY
100 1 _aCrystal, David
245 1 0 _aLanguage death
260 _aCambridge
_bCambridge university press
_c2000
300 _ax, 198 p.
_c; 21.5 cm.
500 _aInclude index and reference
500 _aInclude appendix
650 0 _aLanguage obsolescence
_vLanguage death
_vLanguage families
_vDialect
_vEthnic groups
_vRILL
942 _cBK
999 _c23036
_d23036