Columbia subject headings:
Cities and towns--Morocco.
Sahara--Economic conditions.
Sahara--Social conditions.
Urbanization--Morocco.
Harvard subject headings:
Cities and towns--Morocco--Economic conditions.
Cities and towns--Morocco--Social conditions.
Morocco--Economic conditions.
Morocco--Social conditions.
Sociology, Urban--Morocco.
Urbanization--Morocco.
Princeton subject headings:
Cities and towns--Morocco.
Sahara--Economic conditions.
Sahara--Social conditions.
Urbanization--Morocco.