TY  - BOOK
AU  - Jones,Leo
AU  - Kimbrough,Victoria
TI  - Great ideas: listening and speaking activities for students of american english : student's book 
U1  - 428 J77g 1987 
PY  - 1987///
CY  - Cambridge
PB  - Cambridge University Press, 
KW  - INGLES
KW  - TEXTO DE ESTUDIO
ER  -