Columbia subject headings:
Communism--Morocco--History.
Morocco--Politics and government.
Radicalism--Morocco--History.
Radicals--Morocco.
Socialism--Morocco--History.
Harvard subject headings:
Communism--Morocco.
Morocco--History--20th century.
Morocco--Politics and government--1961-1999
Socialism--Morocco.
Princeton subject headings:
Communism--Morocco--History.
Morocco--Politics and government.
Radicalism--Morocco--History.
Socialism--Morocco--History.