TY  - BOOK
AU  - Sinclair, Barbara.
AU  - Prowse, Philip.
TI  - Activate your English: intermediate self-study workbook 
SN  - 0521484197 (pbk);0521484197
PY  - 1996///
CY  - Cambridge
PB  - Cambridge University Press
KW  - English language; Foreign speakers
KW  - Textbooks for foreign speakers
ER  -