Columbia subject headings:
Harvard subject headings:
World War, 1939-1945--Campaigns--Atlantic Ocean--Congresses.
World War, 1939-1945--Campaigns--Atlantic Ocean.
World War, 1939-1945--Naval operations--Congresses.
World War, 1939-1945--Naval operations.
Princeton subject headings:
World War, 1939-1945--Campaigns--Atlantic Ocean.
World War, 1939-1945--Naval operations.