Columbia subject headings:
Harvard subject headings:
Ibaraki-ken (Japan)--Politics and government.
Local government--Japan--Ibaraki-ken.
World War, 1939-1945--Japan--Ibaraki-ken.
Princeton subject headings:
Ibaraki-ken (Japan)--Politics and government.
Local government--Japan--Ibaraki-ken.
World War, 1939-1945--Japan--Ibaraki-ken.