Columbia subject headings:
Europe--Defenses.
Germany. Heer. Heeresgruppe Mitte--History.
Strategy.
World War, 1939-1945--Campaigns--Belarus.
Harvard subject headings:
Europe--Defenses.
Germany. Heer. Heeresgruppe Mitte--History.
Strategy
World War, 1939-1945--Campaigns--Belarus.
Princeton subject headings:
Soviet Union--History--German occupation, 1941-1944.
World War, 1939-1945--Campaigns--Soviet Union.