00518naa#a2200181#i#450# EN\\bibl\77622 20260220043029.5 1819-4036 20130525b2013####ek#y0engy0150####ca RUS RU FOLK-SINGING PERFORMING AS THE SPECIAL KIND OF ACTIVITY Journal article Krasnoyarsk Krasnoyarsk State Agrarian University 2013 4 с. Journal article local . 008:78.07 RUS Stenyushkina T S sej.kgau.ru