Columbia subject headings:
Harvard subject headings:
Egypt--History--Saladin, 1171-1193
Islamic Empire--History
Naval history
Palestine--History--638-1917
Saladin, Sultan of Egypt and Syria, 1137-1193
Syria--History
Princeton subject headings:
Egypt--History--Saladin, 1171-1193.
Islamic Empire--History.
Naval history.
Palestine--History--638-1917.
Saladin, Sultan of Egypt and Syria, 1137-1193.
Syria--History.