LEADER 00867cam0-2200313---450 001 990004049840403321 005 20231020090448.0 035 $a000404984 035 $aFED01000404984 035 $a(Aleph)000404984FED01 100 $a19990604d1986----km-y0itay50------ba 101 0 $aeng 102 $aUS 105 $ay-------001yy 200 1 $a<>introduction to sociolinguistics$fRonald Wardhaugh 210 $aNew York$cBlackwell$d1986 215 $a384 p.$d23 cm 610 0 $aSociolinguistica 676 $a306.44 700 1$aWardhaugh,$bRonald$f<1932- >$0155062 801 0$aIT$bUNINA$gRICA$2UNIMARC 901 $aBK 912 $a990004049840403321 952 $a408 WARD 2$bD.F.M.1745$fFLFBC 952 $a401.9 WAR$bLINGUE 342$fDECLI 959 $aFLFBC 959 $aDECLI 996 $aIntroduction to sociolinguistics$9210403 997 $aUNINA