Perestroika is a term which was used to describe the changing political and social structure of the former Soviet Union during the late 1980s.
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Perestroika is a term which was used to describe the changing political and social structure of the former Soviet Union during the late 1980s.
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Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012