Columbia subject headings:
Japan--Foreign relations--1868-
Japan--History, Military--1868-1945.
World War, 1939-1945.
Harvard subject headings:
Japan--Foreign relations--1868-
Japan--History, Military--History.
World War, 1939-1945.
Princeton subject headings:
Japan--Foreign relations--1868-
Japan--History, Military--History.
World War, 1939-1945.