Upstream Proficiency is a modular secondary-level course for learners of the English language at CEF C2 level. The series combines active English learning with a variety of lively topics presented in themed units.
Product Details
ISBN-10:
ISBN-13: 9781471502651
Publisher:Express Publishing
Language:English
Format: Paperback | 168 Pages
Product Dimension (L x W x H):30.00 x 21.00 x 1.00 CM
