TY - BOOK T1 - Sociolinguistics : an introduction T2 - A Pelican book (Penguin Books) A1 - Trudgill, Peter 1943- LA - English PP - Middlesex etc. PB - Penguin Books YR - 1979 ED - Repr UL - https://colectivo.uloyola.es/Record/T159379 OP - 189 CN - 800.6 SN - 0-14-021802-5 KW - Sociolingüística ER -