TY - BOOK AU - Duvivier, Madeleine AU - Hopkins, Andy AU - Potter, Jocelyn TI - Work in progress: teacher's resources book SN - 0582278317 U1 - 428 DUV 23 PY - 1999/// CY - England PB - Addison Wesley Longman Limited KW - English language KW - study and teaching KW - business language ER -