Columbia subject headings:
Belgium--Emigration and immigration--Congo (Democratic Republic)
Belgium--Ethnic relations.
Congo (Democratic Republic)--Emigration and immigration--Belgium.
Congolese (Democratic Republic)--Belgium--Ethnic identity.
Congolese (Democratic Republic)--Belgium--Social conditions.
Congolese (Democratic Republic)--Cultural assimilation--Belgium.
Harvard subject headings:
Belgium--Emigration and immigration--Congo (Democratic Republic)
Belgium--Emigration and immigration.
Belgium--Ethnic relations.
Congo (Democratic Republic)--Emigration and immigration--Belgium.
Congo (Democratic Republic)--Emigration and immigration.
Congolese (Democratic Republic)--Belgium--Cultural assimilation.
Congolese (Democratic Republic)--Belgium--Ethnic identity.
Congolese (Democratic Republic)--Belgium--Social conditions.
Congolese (Democratic Republic)--Cultural assimilation--Belgium.
Princeton subject headings: