Columbia subject headings:
Mers-el-Kebir, Attack on, 1940.
World War, 1939-1945--Campaigns--Algeria.
Harvard subject headings:
Mers-el-Kebir, Attack on, 1940.
World War, 1939-1945--Campaigns--Algeria.
Princeton subject headings:
Mers-el-Kebir, Attack on, 1940.