Columbia subject headings:
Harvard subject headings:
Strategy
World War, 1939-1945--Campaigns.
World War, 1939-1945--Germany.
World War, 1939-1945--Great Britain.
Princeton subject headings:
Strategy.
World War, 1939-1945--Campaigns.
World War, 1939-1945--Germany.
World War, 1939-1945--Great Britain.