Columbia subject headings:
Japan--Foreign relations--Spain.
Japan--Relations--Spain.
Spain--Foreign relations--Japan.
Spain--Relations--Japan.
Harvard subject headings:
Japan--Relations--Spain.
Spain--Relations--Japan.
Princeton subject headings:
Japan--Foreign relations--Spain--to 1868.
Japan--Relations--Spain.
Spain--Foreign relations--Japan--1516-1700.
Spain--Relations--Japan.