000 00286nam a2200121Ia 4500
008 240112s9999 xx 000 0 und d
082 _aCRY-L
_b410
100 _aCrystal, David
245 0 _aLinguistics
260 _a London
_bPenguin Books
_c1971
650 _aLinguistics
942 _cBK
999 _c27117
_d27117