TY  - BOOK
AU  - Matthews, Alan
AU  - Carol, Read
TI  - Tandem : communicative practice materials for post-elementary & intermediate students of english
SN  - 0-237-50677-7
CY  - London
KW  - /LINGUISTICA/INGLES-USO; EXPRESION ORAL/REVISADO
N1  - Available: Teacher's notes
ER  -