00473nam a22001692  4500001001100000005001700011008004100028020001700069040001500086100003500101245006100136250001300197260003800210300001800248650003400266852000300300000001925420151217154429.0101022s         xx           000 0 eng d  a1405186681 :  aKABUcKABU1 aWardhaugh, Ronald.@000017892413aAn Introduction to sociolinguistics /cRonald Wardhaugh.  a6th  ed.  aOxford :bWiley-Blackwell,c2010.  aviii, 450  p. 0aSociolinguistics.@00001679141