Columbia subject headings:
Japan. Kaigun--Ordnance and ordnance stores.
Japan. Kaigun--Ordnance factories.
Japan. Rikugun--Ordnance and ordnance stores.
Japan. Rikugun--Ordnance factories.
Ordinance--Manufacturers.
Harvard subject headings:
Japan. Kaigun--Ordnance and ordnance stores.
Japan. Rikugun--Ordnance and ordnance stores.
Ordnance--Manufacture
Princeton subject headings:
Japan. Kaigun--Ordnance and ordnance stores.
Japan. Kaigun--Ordnance factories.
Japan. Rikugun--Ordnance and ordnance stores.
Japan. Rikugun--Ordnance factories.
Ordnance--Manufacture.