Columbia subject headings:
Harvard subject headings:
Aeronautics and state--Japan.
Aeronautics and state--United States.
Aeronautics, Commercial--Japan--Freight.
Aeronautics, Commercial--United States--Freight
Princeton subject headings:
Aeronautics and state--United States.
Aeronautics, Commercial--Japan--Freight.
Aeronautics, Commercial--United States--Freight.
Japan--Foreign economic relations--United States.
United States--Foreign economic relations--Japan.