Boyarkina Lyudmila B.,
Candidate Sc. {Art history}, Professor, Folk Music Department, Ogarev Mordovia State University (Saransk, Russia), bojarkin_ni@mail.ru
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ISSN 2076-2577 (print)
ISSN 2541-982X (online)
Certificate ПИ № ФС77–70644 August 3, 2017 Archives