TY - BOOK AU - Ellis, Mark AU - Ellis, Printha TI - Counterpoint : Intermediate : Teachers' book 4 SN - 017555658X U1 - 428.071 PY - 1987/// CY - Walton-on-Thames, UK PB - Cambridge University Press KW - English language KW - Textbooks for foreign speakers N1 - 000879; It 038; 000880; It 033 ER -