00571naa#a2200181#i#4500001001600000005001700016011001400033100004100047101000800088102000700096200012000103210005800223215001000281608002700291675002700318700002400345856002000369EN\\bibl\11241020260118165209.7##a2311-1402##a20210325b2021####ek#y0engy0150####ca0#aRUS##aRU1#aIndependent training of students for seminars on the discipline “Regional Folk Singing Styles”eJournal article1#aNizhnevartovskcNizhnevartovsk State Universityd2021##a7 с.##aJournal article2local##a. 378.1:008:398.8zRUS#1aSolovyovagIrina N 4#avestnik.nvsu.ru