Columbia subject headings:
Harvard subject headings:
Daimyo--Japan--Tōhoku Region--History.
Japan--History--Period of civil wars, 1480-1603.
Tōhoku Region (Japan)--History.
Princeton subject headings:
Daimyo--Japan--Tōhoku Region--Addresses, essays, lectures.
Japan--History--Period of civil wars, 1480-1603--Addresses, essays, lectures.
Tōhoku Region (Japan)--Politics and government--Addresses, essays, lectures.