Upstream Intermediate B2 (3rd Edition) - Student's Book
Level: Intermediate
CEF Level: B2
Переглянути тут:http://storage1.expresspublishingapps.co.uk/leaflets/upstream-intermediate-b2-3rd-edition/files/assets/basic-html/index.html#8
Level: Intermediate
CEF Level: B2
Переглянути тут:http://storage1.expresspublishingapps.co.uk/leaflets/upstream-intermediate-b2-3rd-edition/files/assets/basic-html/index.html#8