TY  - BOOK
AU  - Soars,John
AU  - Soars,Liz
TI  - Headway: teacher's book upper-intermediate
SN  - 0194335615
PY  - 1987///
CY  - Oxford
PB  - Oxford University Press
KW  - Lengua inglesa
KW  - Macrothesaurus
KW  - Letras
KW  - Texto
ER  -