TY - BOOK AU - Case, Doug TI - English puzzles. 4 : 50 puzzles and games for practising your English SN - 0435282832 U1 - 428.25 PY - 1991/// CY - Oxford PB - F. Ungar KW - English language KW - Study and teaching KW - Foreign speakers KW - Games and activities N1 - 001205; G 17 ER -