Columbia subject headings:
United States. Army--History--World War, 1939-1945--Sources.
World War, 1939-1945--Campaigns--Sources.
World War, 1939-1945--United States--Sources.
Harvard subject headings:
United States. Army--History--World War, 1939-1945--Sources.
World War, 1939-1945--Campaigns--Sources.
World War, 1939-1945--United States--Sources.
Princeton subject headings:
United States. Army--History--World War, 1939-1945--Sources.
World War, 1939-1945--Campaigns--Sources.
World War, 1939-1945--United States--Sources.