TY - BOOK AU - Ur, Penny TI - Discussions that work : Task - centred fluency practice SN - 0521281695 U1 - 428.34 PY - 1981/// CY - Cambridge ; New York PB - Cambridge University Press KW - English language KW - Study and teaching KW - Foreign speakers KW - Spoken English KW - Discussion N1 - 001252; L 042 ER -