000			00406nam a22001570 4500
020			_a0521653215
041			_aeng
082			_a417.7 _bL287
100			_aCrystal, David
245			_aLanguage death
260			_aCambridge ; New York _bCambridge University Press _c2000
300			_ax, 198 p. _c23 cm.
500			_a000519 _aCH 519
650			_aLanguage obsolescence _aMinority language
942			_cBOOK
999			_c26761 _d26761