Columbia subject headings:
Harvard subject headings:
Korean language--Dialects--Korea (South)--Sŏchʻŏn--Texts.
Sŏch'ŏn (Korea)--Languages.
Sŏch'ŏn (Korea)--Social life and customs.
Princeton subject headings:
Korean language--Dialects--Korea (South)--Sŏch'ŏn--Texts.
Sŏch'ŏn (Korea)--Languages.
Sŏch'ŏn (Korea)--Social life and customs.