TY - BOOK AU - Case, Doug TI - English puzzles : 50 puzzles and games for practising your English SN - 0435282832 U1 - 428.24 PY - 1990/// CY - Oxford PB - Pearson Longman KW - English language KW - Study and teaching KW - Foreign speakers KW - Puzzles N1 - 006627; G 061 ER -