Columbia subject headings:
Harvard subject headings:
Admirals--Japan--Biography
Japan. Kaigun--Officers--Biography.
World War, 1939-1945--Diplomatic history.
World War, 1939-1945--Naval operations, Japanese.
Yokoyama, Ichirō, 1900-
Princeton subject headings:
Admirals--Japan--Biography.
Japan. Kaigun--Officers--Biography.
World War, 1939-1945--Diplomatic history.
World War, 1939-1945--Naval operations, Japanese.
Yokoyama, Ichirō, 1900-