Columbia subject headings:
Labor movement--Africa, Sub-Saharan.
Refugee camps.
Refugees--Africa, Sub-Saharan.
Refugees--Government policy.
Shelters for the homeless.
Harvard subject headings:
Migrant labor--Africa, Sub-Saharan.
Refugee camps.
Refugees--Africa, Sub-Saharan.
Refugees--Government policy
Shelters for the homeless
Princeton subject headings: