Syroid Olena Ihorivna. The Spiritual Song in the Ukrainian Oral Tradition of the First Half of the 19th c.: Issues of Functioning and Interpretation : Кандидат філологічних наук : spec.. 10.01.07 - Фольклористика : presented. 2017-12-21; popup.evolution: .; Ivan Franko National University of Lviv. – Львів, 0418U001031.

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