TY  - BOOK
AU  - Walton, Richard
TI  - Initiative: a course for advanced learners. Student's book 
SN  - 0521575826
PY  - 2000///
CY  - Cambridge
PB  - Cambridge University Press
KW  - English Language-Study And Teaching
KW  - English language
KW  - Textbooks for foreign speakers
ER  -