TY - BOOK AU - Bode, Sharon AU - Lee, Sandra Moulding TI - Challenge to think SN - 534078907 U1 - 428.0071 PY - 1987/// CY - Belmont, Calif PB - Longman KW - English language KW - Textbooks for foreign speakers KW - Communication KW - Problems, exercises, etc KW - Listening N1 - 003151; F 119 ER -