Columbia subject headings:
Foreign workers, Korean--Russia (Federation)--Sakhalin (Sakhalinskai︠a︡ oblastʹ)--Diaries.
Koreans--Russia (Federation)--Sakhalin (Sakhalinskai︠a︡ oblastʹ)--Diaries.
Yu, Si-uk, 1920-1962--Diaries.
Harvard subject headings:
Koreans--Russia (Federation)--Sakhalin (Sakhalinskai͡a oblastʹ)--Diaries.
Yu, Si-uk, 1920-1962.--Diaries.
Princeton subject headings:
Diaries.
Foreign workers, Korean--Russia (Federation)--Sakhalin (Sakhalinskai︠a︡ oblastʹ)--Diaries.
Koreans--Russia (Federation)--Sakhalin (Sakhalinskai︠a︡ oblastʹ)--Diaries.
Yu, Si-uk, 1920-1962--Diaries.