Columbia subject headings:
Harvard subject headings:
East Asia--Foreign relations--Japan.
East Asia--History--Sources.
Japan--Colonies--Sources.
Japan--Foreign relations--East Asia.
Princeton subject headings:
East Asia--Foreign relations--Japan.
East Asia--History--20th century--Sources.
Japan--Colonies--Asia--Sources.
Japan--Foreign relations--1912-1945--Sources.
Japan--Foreign relations--East Asia.