TY - GEN AU - Sinclair, Barbara TI - Activate your English SN - 0521425689 (Coursebook) PY - 1995///-1996 CY - Cambridge PB - Cambridge University Press KW - English language KW - Study and teaching KW - Foreign speakers KW - Textbooks for foreign speakers N1 - Self-study workbook written by Barbara Sinclair with Gregory Hoehner ER -