Columbia subject headings:
Harvard subject headings:
Diplomatics, Japanese--Congresses.
Interdisciplinary research--Japan--Congresses.
Japan--History--1185-1600--Historiography--Congresses.
Japan--History--1185-1600--Sources--Congresses.
Research--Data processing--Congresses
Princeton subject headings:
Japan--History--1185-1600--Historiography--Congresses.
Japan--History--1185-1600--Sources--Congresses.