Columbia subject headings:
Sabhā (Libya)--Economic conditions.
Sabhā (Libya)--History.
Sabhā (Libya)--Social conditions.
Urbanization--Libya--Sabhā.
Harvard subject headings:
Economic development--Libya--Sabhā.
Sabhā (Libya)--Emigration and immigration.
Urbanization--Libya--Sabhā.
Princeton subject headings:
Economic development--Libya--Sabhā.
Sabhā (Libya)--Emigration and immigration.
Urbanization--Libya--Sabhā.