Columbia subject headings:
Harvard subject headings:
East Asia--History.
Economic history--Medieval, 500-1500
Land tenure--East Asia--History.
Land tenure--History
Village communities--East Asia--History.
Village communities--History.
Princeton subject headings:
East Asia--History.
Economic history--Medieval, 500-1500.
Land tenure--East Asia--History.
Land tenure--History.
Village communities--East Asia--History.
Village communities--History.