Columbia subject headings:
Japan--Foreign economic relations--China--Manchuria--History.
Japanese--China--Manchuria--History.
Manchuria (China)--Economic conditions.
Manchuria (China)--Foreign economic relations--Japan--History.
Harvard subject headings:
Japan--Foreign economic relations--China--Manchuria--History.
Japanese--China--Manchuria--History
Manchuria (China)--Economic conditions.
Manchuria (China)--Foreign economic relations--Japan--History.
Princeton subject headings:
Japan--Foreign economic relations--China--Manchuria--History.
Japanese--China--Manchuria--History.