000 00320nam a2200121 4500
245 _aLanguage death
_cby David Crystal
100 _aCrystal, David
260 _aCambridge
_bCambridge University Press
_cc2000
300 _ax,198p. ; 22cm.
020 _a0521653215
082 _a417.7
_bCRY
650 _aLanguage obsolescence
999 _c75430
_d75430