Columbia subject headings:
Morocco--History--Congresses.
Morocco--Social conditions--Congresses.
Religion and culture--Morocco--Congresses.
Harvard subject headings:
Ethnicity--Morocco--Congresses.
Ethnicity--Western Sahara--Congresses.
Princeton subject headings:
Morocco--History--Congresses.
Morocco--Social conditions--Congresses.
Religion and culture--Morocco--Congresses.