TY  - BOOK
AU  - Vai, Marjorie
TI  - The heart of the matter: high-intermediate listening, speaking, and critical thinking
SN  - 0838478573
U1  - I428.34 V15T 
PY  - 1998///
CY  - Massachusetts
PB  - Heinle & Heinle
KW  - STUDENT'S BOOK
KW  - GRAMMAR
KW  - GRAMÁTICA
KW  - USE OF ENGLISH
KW  - SPEAKING
KW  - THINKING SKILLS
KW  - UPPER-INTERMEDIATE LEVEL
KW  - B2
ER  -