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 Google Scholar

 Hathi Trust Digital Library

 Index Translationum (World Bibliography of Translation)

 JSTOR

 OAIster

 Open Ukrainian Citation Index (OUCI)

 Oxford Academic

 ProQuest Dissertations & Theses Global (PQDT)

 Research4Life 

 Scilit

 Scopus

 Springer eBook collection - Education

 Springer eBooks 2017

 The Free Library

 Web of Science

 Центр учбової літератури

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