Columbia subject headings:
Feudalism--Japan.
Japan--Politics and government--1185-1600.
Japan--Politics and government--1600-1868.
Law--Japan--History.
Harvard subject headings:
Feudalism--Japan
Japan--Politics and government--1600-1868.
Land tenure--Japan
Princeton subject headings:
Feudalism--Japan.
Japan--Politics and government--1600-1868.