Columbia subject headings:
Abd el-Krim, 1882-1963.
Morocco--History--1912-1956.
Nationalism--Morocco--History--20th century.
Rif Revolt, 1921-1926.
Harvard subject headings:
Abd el-Krim, 1882-1963
Morocco (Spanish zone)--History.
Morocco--History--1912-1956.
Rif Revolt, 1921-1926
Princeton subject headings: