TY - BOOK AU - Obee, Bob and Evans, Virginia TI - Upstream Upper Intermediate B2+. Teachers Book SN - 9781843255314 PY - 2008/// CY - Newbury PB - Express Publishing KW - English Practice N2 - Upstream Upper Intermidiate B2+ is a modular secondary-level course for learners of the English language at CEF B2+ level. The series combines active English learning with a variety of lively topics presented in themed units ER -