000 00268nam a2200097Ia 4500
008 130524s9999 xx 000 0 und d
100 _a"Wardhaugh, Ronald"
245 _a"introduction to sociolinguistics, An"
260 _bBlackwell
_cc.1992
_a"Oxford, U.K"
300 _a400
999 _c20820
_d20820