TY - BOOK T1 - Learning, keeping and using language : selected papers from the 8th. World Congress of Applied Linguistics, Sydney, 16-21 august 1987 A2 - World Congress of Applied linguistics (8o. A2 - Nicholas, Howard A2 - Gibbons, John A2 - Halliday, M.A.K LA - Spanish PP - Amsterdam etc. PB - John Benjamins YR - 1990 UL - https://colectivo.uloyola.es/Record/L16506 SN - 1556191057 SN - 1556191006 KW - Lingüística ER -