TY - BOOK AU - Gunningham,Gillie ED - Longman & Co. TI - Advanced matters: workbook with key SN - 0582273528 U1 - 428.24 23 PY - 1999///] CY - Essex PB - Longman, KW - English language KW - Study and teaching KW - Foreign speakers KW - Textbooks for foreign speakers ER -