TY - BOOK AU - Barker,Ann TI - Introducing English pronunciation : a teacher's guide to tree or three? and ship or sheep? SN - 0521285801 AV - PE1137 B343I PY - 1984/// CY - Cambridge PB - Cambridge Univ. Press KW - ENGLISH LANGUAGE KW - PRONUNCIATION KW - TEXTBOOKS FOR FOREIGN SPEAKERS ER -