Columbia subject headings:
Harvard subject headings:
Ibaraki-ken (Japan)--Biography.
Ibaraki-ken (Japan)--Genealogy.
Ibaraki-ken (Japan)--History.
Japan--History--1185-1600--Biography.
Princeton subject headings:
Ibaraki-ken (Japan)--Biography.
Ibaraki-ken (Japan)--Genealogy.
Ibaraki-ken (Japan)--History.
Japan--History--1185-1600--Biography.