TY  - BOOK
AU  - Soars,John
AU  - Soars,Liz
TI  - Headway: workbook advanced
SN  - 019433564X
PY  - 1989///
CY  - Oxford
PB  - Oxford University Press
KW  - Lengua inglesa
KW  - Macrothesaurus
KW  - Texto
ER  -