📖 Upstream. Proficiency C2. Workbook
"Upstream Proficiency" is a modular secondary-level course for learners of the English language at Proficiency level. The series combines active English learning with a variety of lively topic presented in themed units.
О книге
автор, издательство, серия- Издательство
- Express Publishing
- Серия
- Upstream
- Год
- 2007