Columbia subject headings:
Japan--Commerce--Periodicals.
Japan--Commerce--United States--Periodicals.
Japan--Economic conditions--Periodicals.
United States--Commerce--Japan--Periodicals.
Harvard subject headings:
Japan--Commerce--Periodicals.
Japan--Commerce--United States--Periodicals.
Japan--Economic conditions--Periodicals.
United States--Commerce--Japan--Periodicals.
Princeton subject headings: