| Участие в конференция |
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1
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Секционен доклад, Цветанка Черногорова, Acquiring L2 Vowels: The Production of High English
Vowels /iː, ɪ, uː, ʊ/ by Bulgarian Native Speakers
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1912
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2
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Секционен доклад, Цветанка Черногорова, Received Pronunciation – Past, Present and Future
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1912
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