Upstream. B2+, Workbook
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| Summary: | Upstream B2+ is a modular secondary-level course for learners of the English language at upper-intermediate level. The series combines active English learning with a variety of lively topics presented in themed units. |
| Published: |
Newbury, Express Publishing, 2020
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| Edition: | 7th ed. |
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| Format: | Book |
| KOHA link: | https://koha.lib.tpu.ru/cgi-bin/koha/opac-detail.pl?biblionumber=348065 |