Columbia subject headings:
Russia (Federation)--History, Military.
Russia--History, Military--20th century.
Soviet Union--History, Military.
Harvard subject headings:
Princeton subject headings:
Battle casualties--Soviet Union--Statistics.
Chechni︠a︡ (Russia)--History--Civil War, 1994-.
Russia (Federation)--History, Military.
Russia--History, Military--20th century.
Soviet Union--History, Military.
World War, 1914-1918--Russia.
World War, 1939-1945--Soviet Union.