TY  - BOOK
AU  - Frazier, Laurie
AU  - Mills, Robin
TI  - North star : focus on listening and speaking
U1  - 424.3 
PY  - 0000///Inc
CY  - New York, EU.
PB  - Addison Wesley Longman
KW  - INGLES
KW  - LISTENING
KW  - ENGLISH LANGUAGE
KW  - SPEAKING
KW  - PROBLEMS
KW  - EXERCISES
N1  - Basic,intermediate, high intermediate; CD (audio)
ER  -