Columbia subject headings:
Feudalism--Japan.
Land tenure--Japan--History.
Minamoto, Yoritomo, 1147-1199.
Harvard subject headings:
Feudalism--Japan
Japan--History--Sources.
Land tenure--Japan--History
Minamoto, Yoritomo, 1147-1199
Princeton subject headings:
Feudalism--Japan.
Japan--History--Sources.
Land tenure--Japan--History.
Minamoto, Yoritomo, 1147-1199.