口承资料在云南少数民族艺术活动中的意义——以基诺族《贝壳歌》为例
구승자료재운남소수민족예술활동중적의의——이기낙족《패각가》위례
The Significance of the Oral Materials in the Artistic Activities of Yunnan's Ethnic Minorities——Take the Jinuo's "The Song of Shells" as an Example