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Top specs
Number of pages
168
Year of publication
2007
Publisher
Express Publishing
43 Coins
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Upstream Level B1+ is a modular secondary-level course for learners of the English language at CEF B1+level. The series combines active English learning with a variety of lively topics presented is themed units.
Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.
