TY - BOOK T1 - Language change : progress or decay? T2 - Cambridge approaches to linguistics A1 - Aitchison, Jean LA - English PP - Cambridge, United Kingdom PB - Cambridge University Press YR - 1998 ED - 2nd ed. UL - https://colectivo.uloyola.es/Record/L67586 OP - 258 SN - 0521422833 KW - Cambio linguístico ER -