TY  - BOOK
AU  - Richards,J.C.
AU  - Long,M.N.
TI  - Breakthrough: a course in English communication practice 
SN  - 0194253686
PY  - 1985///
CY  - New York
PB  - Oxford University Press
KW  - English language
KW  - Study and teaching
KW  - Foreign speakers
KW  - Communication in foreign language education
ER  -