Columbia subject headings:
Harvard subject headings:
East Asia--Relations--Japan--Japan Sea Coast Region--Congresses.
Japan Sea Coast Region (Japan)--Civilization--Congresses.
Japan Sea Coast Region (Japan)--Relations--East Asia--Congresses.
Princeton subject headings:
East Asia--Relations--Japan--Japan Sea Coast Region--Congresses.
Japan Sea Coast Region (Japan)--Civilization--Congresses.
Japan Sea Coast Region (Japan)--Relations--East Asia--Congresses.