Columbia subject headings:
Harvard subject headings:
Koreans--Japan--Matsushiro-machi--History--Sources.
World War, 1939-1945--Conscript labor--Japan--Matsushiro-machi--Sources.
World War, 1939-1945--Japan--Matsushiro-machi--Sources.
Princeton subject headings:
Forced labor--Japan--Matsushiro-machi--Sources.
Foreign workers, Korean--Japan--History--Sources.
Ryukyuans--Japan--Matsushiro-machi--Sources.
World War, 1939-1945--Conscript labor--Japan--Matsushiro-machi--Sources.
World War, 1939-1945--Japan--Matsushiro-machi--Sources.