Columbia subject headings:
Defense industries--Russia--History.
Russia--Armed Forces--Appropriations and expenditures.
Russia--Economic conditions--1861-1917.
Harvard subject headings:
Defense industries--Russia--History.
Russia--Armed Forces--Appropriations and expenditures.
Russia--Economic conditions--1861-1917.
Princeton subject headings:
Defense industries--Russia--History.
Russia--Armed Forces--Appropriations and expenditures.
Russia--Economic conditions--1861-1917.