Columbia subject headings:
Harvard subject headings:
Tank warfare--History--20th century.
World War, 1939-1945--Campaigns--Eastern Front.
World War, 1939-1945--Campaigns--Western Front.
World War, 1939-1945--Germany.
World War, 1939-1945--Tank warfare.
Princeton subject headings:
Tank warfare--History--20th century.
World War, 1939-1945--Campaigns--Eastern Front.
World War, 1939-1945--Campaigns--Western Front.
World War, 1939-1945--Germany.
World War, 1939-1945--Tank warfare.