Columbia subject headings:
Harvard subject headings:
World War, 1939-1945--Campaigns--Pacific Area.
World War, 1939-1945--Cryptography.
World War, 1939-1945--Electronic intelligence--United States.
World War, 1939-1945--Military intelligence--Pacific Area.
World War, 1939-1945--Naval operations.
World War, 1939-1945--Secret service--United States.
Princeton subject headings:
World War, 1939-1945--Campaigns--Pacific Area.
World War, 1939-1945--Cryptography.
World War, 1939-1945--Electronic intelligence--United States.
World War, 1939-1945--Military intelligence--Pacific Area.
World War, 1939-1945--Naval operations.
World War, 1939-1945--Secret service--United States.