Columbia subject headings:
Harvard subject headings:
Buraku people--Japan--Hokuriku Region--History.
Buraku people--Japan--Niigata-ken--History.
Buraku people--Japan--Tōhoku Region--History.
Princeton subject headings:
Buraku people--Japan--Hokuriku region--History.
Buraku people--Japan--Niigata-ken--History.
Buraku people--Japan--Tohoku region--History.